Home / 2,331,405.20-3,497,107.80-648,508.70

Finding the Fourth Proportional to 2,331,405.20, 3,497,107.80 and 648,508.70

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Solution

The fourth proportional to 2,331,405.20, 3,497,107.80 and 648,508.70 is: 972,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,405.20 : 3,497,107.80 = 648,508.70 : x
  2. Step 2: Convert to fraction form
    2,331,405.20/3,497,107.80 = 648,508.70/x
  3. Step 3: Cross multiply
    2,331,405.20x = 3,497,107.80 × 648,508.70
  4. Step 4: Simplify right side
    2,331,405.20x = 2,267,904,833,137.86
  5. Step 5: Solve for x
    x = 2,267,904,833,137.86/2,331,405.20
  6. Step 6: Final answer
    x = 972,763.05

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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.