Home / 4,963,643.40-7,445,465.10-1,597,850.40

Finding the Fourth Proportional to 4,963,643.40, 7,445,465.10 and 1,597,850.40

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Solution

The fourth proportional to 4,963,643.40, 7,445,465.10 and 1,597,850.40 is: 2,396,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963,643.40 : 7,445,465.10 = 1,597,850.40 : x
  2. Step 2: Convert to fraction form
    4,963,643.40/7,445,465.10 = 1,597,850.40/x
  3. Step 3: Cross multiply
    4,963,643.40x = 7,445,465.10 × 1,597,850.40
  4. Step 4: Simplify right side
    4,963,643.40x = 11,896,739,388,221.04
  5. Step 5: Solve for x
    x = 11,896,739,388,221.04/4,963,643.40
  6. Step 6: Final answer
    x = 2,396,775.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.