Home / 5,266,617.28-7,899,925.91-1,480,100.15

Finding the Fourth Proportional to 5,266,617.28, 7,899,925.91 and 1,480,100.15

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Solution

The fourth proportional to 5,266,617.28, 7,899,925.91 and 1,480,100.15 is: 2,220,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,617.28 : 7,899,925.91 = 1,480,100.15 : x
  2. Step 2: Convert to fraction form
    5,266,617.28/7,899,925.91 = 1,480,100.15/x
  3. Step 3: Cross multiply
    5,266,617.28x = 7,899,925.91 × 1,480,100.15
  4. Step 4: Simplify right side
    5,266,617.28x = 11,692,681,536,729.20
  5. Step 5: Solve for x
    x = 11,692,681,536,729.20/5,266,617.28
  6. Step 6: Final answer
    x = 2,220,150.23

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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.