Home / 3,018,269.66-4,165,209.14-1,729,115.17

Finding the Fourth Proportional to 3,018,269.66, 4,165,209.14 and 1,729,115.17

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Solution

The fourth proportional to 3,018,269.66, 4,165,209.14 and 1,729,115.17 is: 2,386,177.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,269.66 : 4,165,209.14 = 1,729,115.17 : x
  2. Step 2: Convert to fraction form
    3,018,269.66/4,165,209.14 = 1,729,115.17/x
  3. Step 3: Cross multiply
    3,018,269.66x = 4,165,209.14 × 1,729,115.17
  4. Step 4: Simplify right side
    3,018,269.66x = 7,202,126,291,138.06
  5. Step 5: Solve for x
    x = 7,202,126,291,138.06/3,018,269.66
  6. Step 6: Final answer
    x = 2,386,177.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.