Home / 3,630,343.20-5,445,514.80-2,496,602.40

Finding the Fourth Proportional to 3,630,343.20, 5,445,514.80 and 2,496,602.40

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Solution

The fourth proportional to 3,630,343.20, 5,445,514.80 and 2,496,602.40 is: 3,744,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,343.20 : 5,445,514.80 = 2,496,602.40 : x
  2. Step 2: Convert to fraction form
    3,630,343.20/5,445,514.80 = 2,496,602.40/x
  3. Step 3: Cross multiply
    3,630,343.20x = 5,445,514.80 × 2,496,602.40
  4. Step 4: Simplify right side
    3,630,343.20x = 13,595,285,318,915.52
  5. Step 5: Solve for x
    x = 13,595,285,318,915.52/3,630,343.20
  6. Step 6: Final answer
    x = 3,744,903.60

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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.