Home / 2,431,687.06-3,646,772.43-915,580.90

Finding the Fourth Proportional to 2,431,687.06, 3,646,772.43 and 915,580.90

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Solution

The fourth proportional to 2,431,687.06, 3,646,772.43 and 915,580.90 is: 1,373,085.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,687.06 : 3,646,772.43 = 915,580.90 : x
  2. Step 2: Convert to fraction form
    2,431,687.06/3,646,772.43 = 915,580.90/x
  3. Step 3: Cross multiply
    2,431,687.06x = 3,646,772.43 × 915,580.90
  4. Step 4: Simplify right side
    2,431,687.06x = 3,338,915,183,554.59
  5. Step 5: Solve for x
    x = 3,338,915,183,554.59/2,431,687.06
  6. Step 6: Final answer
    x = 1,373,085.89

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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.