Home / 2,337,229.60-3,512,009.18-1,258,539.68

Finding the Fourth Proportional to 2,337,229.60, 3,512,009.18 and 1,258,539.68

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Solution

The fourth proportional to 2,337,229.60, 3,512,009.18 and 1,258,539.68 is: 1,891,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,229.60 : 3,512,009.18 = 1,258,539.68 : x
  2. Step 2: Convert to fraction form
    2,337,229.60/3,512,009.18 = 1,258,539.68/x
  3. Step 3: Cross multiply
    2,337,229.60x = 3,512,009.18 × 1,258,539.68
  4. Step 4: Simplify right side
    2,337,229.60x = 4,420,002,909,554.26
  5. Step 5: Solve for x
    x = 4,420,002,909,554.26/2,337,229.60
  6. Step 6: Final answer
    x = 1,891,129.10

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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.