Home / 4,403,125.40-6,604,688.10-2,808,802.40

Finding the Fourth Proportional to 4,403,125.40, 6,604,688.10 and 2,808,802.40

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Solution

The fourth proportional to 4,403,125.40, 6,604,688.10 and 2,808,802.40 is: 4,213,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,125.40 : 6,604,688.10 = 2,808,802.40 : x
  2. Step 2: Convert to fraction form
    4,403,125.40/6,604,688.10 = 2,808,802.40/x
  3. Step 3: Cross multiply
    4,403,125.40x = 6,604,688.10 × 2,808,802.40
  4. Step 4: Simplify right side
    4,403,125.40x = 18,551,263,786,531.44
  5. Step 5: Solve for x
    x = 18,551,263,786,531.44/4,403,125.40
  6. Step 6: Final answer
    x = 4,213,203.60

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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.