Home / 3,722,756.40-5,578,229.70-2,459,107.80

Finding the Fourth Proportional to 3,722,756.40, 5,578,229.70 and 2,459,107.80

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Solution

The fourth proportional to 3,722,756.40, 5,578,229.70 and 2,459,107.80 is: 3,684,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,756.40 : 5,578,229.70 = 2,459,107.80 : x
  2. Step 2: Convert to fraction form
    3,722,756.40/5,578,229.70 = 2,459,107.80/x
  3. Step 3: Cross multiply
    3,722,756.40x = 5,578,229.70 × 2,459,107.80
  4. Step 4: Simplify right side
    3,722,756.40x = 13,717,468,165,461.66
  5. Step 5: Solve for x
    x = 13,717,468,165,461.66/3,722,756.40
  6. Step 6: Final answer
    x = 3,684,761.15

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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.