Home / 2,292,897.72-3,439,910.25-1,140,688.32

Finding the Fourth Proportional to 2,292,897.72, 3,439,910.25 and 1,140,688.32

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Solution

The fourth proportional to 2,292,897.72, 3,439,910.25 and 1,140,688.32 is: 1,711,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,897.72 : 3,439,910.25 = 1,140,688.32 : x
  2. Step 2: Convert to fraction form
    2,292,897.72/3,439,910.25 = 1,140,688.32/x
  3. Step 3: Cross multiply
    2,292,897.72x = 3,439,910.25 × 1,140,688.32
  4. Step 4: Simplify right side
    2,292,897.72x = 3,923,865,444,023.28
  5. Step 5: Solve for x
    x = 3,923,865,444,023.28/2,292,897.72
  6. Step 6: Final answer
    x = 1,711,312.90

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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.