Home / 3,419,909.01-5,142,168.45-3,153,298.77

Finding the Fourth Proportional to 3,419,909.01, 5,142,168.45 and 3,153,298.77

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Solution

The fourth proportional to 3,419,909.01, 5,142,168.45 and 3,153,298.77 is: 4,741,293.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,909.01 : 5,142,168.45 = 3,153,298.77 : x
  2. Step 2: Convert to fraction form
    3,419,909.01/5,142,168.45 = 3,153,298.77/x
  3. Step 3: Cross multiply
    3,419,909.01x = 5,142,168.45 × 3,153,298.77
  4. Step 4: Simplify right side
    3,419,909.01x = 16,214,793,448,517.81
  5. Step 5: Solve for x
    x = 16,214,793,448,517.81/3,419,909.01
  6. Step 6: Final answer
    x = 4,741,293.82

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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.