Home / 3,480,103.32-5,218,909.20-1,205,016.74

Finding the Fourth Proportional to 3,480,103.32, 5,218,909.20 and 1,205,016.74

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Solution

The fourth proportional to 3,480,103.32, 5,218,909.20 and 1,205,016.74 is: 1,807,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,103.32 : 5,218,909.20 = 1,205,016.74 : x
  2. Step 2: Convert to fraction form
    3,480,103.32/5,218,909.20 = 1,205,016.74/x
  3. Step 3: Cross multiply
    3,480,103.32x = 5,218,909.20 × 1,205,016.74
  4. Step 4: Simplify right side
    3,480,103.32x = 6,288,872,924,445.46
  5. Step 5: Solve for x
    x = 6,288,872,924,445.46/3,480,103.32
  6. Step 6: Final answer
    x = 1,807,093.74

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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.