Home / 4,703,417.70-7,055,126.55-1,337,187.30

Finding the Fourth Proportional to 4,703,417.70, 7,055,126.55 and 1,337,187.30

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Solution

The fourth proportional to 4,703,417.70, 7,055,126.55 and 1,337,187.30 is: 2,005,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,417.70 : 7,055,126.55 = 1,337,187.30 : x
  2. Step 2: Convert to fraction form
    4,703,417.70/7,055,126.55 = 1,337,187.30/x
  3. Step 3: Cross multiply
    4,703,417.70x = 7,055,126.55 × 1,337,187.30
  4. Step 4: Simplify right side
    4,703,417.70x = 9,434,025,622,552.82
  5. Step 5: Solve for x
    x = 9,434,025,622,552.82/4,703,417.70
  6. Step 6: Final answer
    x = 2,005,780.95

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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.