Home / 2,475,151.31-3,712,729.89-678,050.26

Finding the Fourth Proportional to 2,475,151.31, 3,712,729.89 and 678,050.26

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Solution

The fourth proportional to 2,475,151.31, 3,712,729.89 and 678,050.26 is: 1,017,076.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,151.31 : 3,712,729.89 = 678,050.26 : x
  2. Step 2: Convert to fraction form
    2,475,151.31/3,712,729.89 = 678,050.26/x
  3. Step 3: Cross multiply
    2,475,151.31x = 3,712,729.89 × 678,050.26
  4. Step 4: Simplify right side
    2,475,151.31x = 2,517,417,467,224.27
  5. Step 5: Solve for x
    x = 2,517,417,467,224.27/2,475,151.31
  6. Step 6: Final answer
    x = 1,017,076.19

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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.