Home / 3,630,229.20-5,445,343.80-1,499,605.20

Finding the Fourth Proportional to 3,630,229.20, 5,445,343.80 and 1,499,605.20

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Solution

The fourth proportional to 3,630,229.20, 5,445,343.80 and 1,499,605.20 is: 2,249,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,229.20 : 5,445,343.80 = 1,499,605.20 : x
  2. Step 2: Convert to fraction form
    3,630,229.20/5,445,343.80 = 1,499,605.20/x
  3. Step 3: Cross multiply
    3,630,229.20x = 5,445,343.80 × 1,499,605.20
  4. Step 4: Simplify right side
    3,630,229.20x = 8,165,865,878,267.76
  5. Step 5: Solve for x
    x = 8,165,865,878,267.76/3,630,229.20
  6. Step 6: Final answer
    x = 2,249,407.80

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Double scale
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Similar ratio
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1.5x scale

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.