Home / 4,785,593.38-7,174,355.06-2,087,939.95

Finding the Fourth Proportional to 4,785,593.38, 7,174,355.06 and 2,087,939.95

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Solution

The fourth proportional to 4,785,593.38, 7,174,355.06 and 2,087,939.95 is: 3,130,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,593.38 : 7,174,355.06 = 2,087,939.95 : x
  2. Step 2: Convert to fraction form
    4,785,593.38/7,174,355.06 = 2,087,939.95/x
  3. Step 3: Cross multiply
    4,785,593.38x = 7,174,355.06 × 2,087,939.95
  4. Step 4: Simplify right side
    4,785,593.38x = 14,979,622,534,818.95
  5. Step 5: Solve for x
    x = 14,979,622,534,818.95/4,785,593.38
  6. Step 6: Final answer
    x = 3,130,149.46

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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.