Home / 2,507,414.40-3,761,726.40-824,428.80

Finding the Fourth Proportional to 2,507,414.40, 3,761,726.40 and 824,428.80

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Solution

The fourth proportional to 2,507,414.40, 3,761,726.40 and 824,428.80 is: 1,236,842.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,414.40 : 3,761,726.40 = 824,428.80 : x
  2. Step 2: Convert to fraction form
    2,507,414.40/3,761,726.40 = 824,428.80/x
  3. Step 3: Cross multiply
    2,507,414.40x = 3,761,726.40 × 824,428.80
  4. Step 4: Simplify right side
    2,507,414.40x = 3,101,275,581,880.32
  5. Step 5: Solve for x
    x = 3,101,275,581,880.32/2,507,414.40
  6. Step 6: Final answer
    x = 1,236,842.06

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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.