Home / 5,151,567.40-7,727,351.10-3,260,444.20

Finding the Fourth Proportional to 5,151,567.40, 7,727,351.10 and 3,260,444.20

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Solution

The fourth proportional to 5,151,567.40, 7,727,351.10 and 3,260,444.20 is: 4,890,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,567.40 : 7,727,351.10 = 3,260,444.20 : x
  2. Step 2: Convert to fraction form
    5,151,567.40/7,727,351.10 = 3,260,444.20/x
  3. Step 3: Cross multiply
    5,151,567.40x = 7,727,351.10 × 3,260,444.20
  4. Step 4: Simplify right side
    5,151,567.40x = 25,194,597,075,358.62
  5. Step 5: Solve for x
    x = 25,194,597,075,358.62/5,151,567.40
  6. Step 6: Final answer
    x = 4,890,666.30

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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.