Home / 4,367,229.60-6,549,289.20-1,972,221.60

Finding the Fourth Proportional to 4,367,229.60, 6,549,289.20 and 1,972,221.60

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Solution

The fourth proportional to 4,367,229.60, 6,549,289.20 and 1,972,221.60 is: 2,957,630.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,229.60 : 6,549,289.20 = 1,972,221.60 : x
  2. Step 2: Convert to fraction form
    4,367,229.60/6,549,289.20 = 1,972,221.60/x
  3. Step 3: Cross multiply
    4,367,229.60x = 6,549,289.20 × 1,972,221.60
  4. Step 4: Simplify right side
    4,367,229.60x = 12,916,649,624,886.72
  5. Step 5: Solve for x
    x = 12,916,649,624,886.72/4,367,229.60
  6. Step 6: Final answer
    x = 2,957,630.08

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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.