Home / 3,391,722.47-5,086,490.28-1,116,705.13

Finding the Fourth Proportional to 3,391,722.47, 5,086,490.28 and 1,116,705.13

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Solution

The fourth proportional to 3,391,722.47, 5,086,490.28 and 1,116,705.13 is: 1,674,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,722.47 : 5,086,490.28 = 1,116,705.13 : x
  2. Step 2: Convert to fraction form
    3,391,722.47/5,086,490.28 = 1,116,705.13/x
  3. Step 3: Cross multiply
    3,391,722.47x = 5,086,490.28 × 1,116,705.13
  4. Step 4: Simplify right side
    3,391,722.47x = 5,680,109,801,078.78
  5. Step 5: Solve for x
    x = 5,680,109,801,078.78/3,391,722.47
  6. Step 6: Final answer
    x = 1,674,697.70

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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.