Home / 3,630,152.70-5,445,229.05-1,236,699.90

Finding the Fourth Proportional to 3,630,152.70, 5,445,229.05 and 1,236,699.90

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Solution

The fourth proportional to 3,630,152.70, 5,445,229.05 and 1,236,699.90 is: 1,855,049.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,152.70 : 5,445,229.05 = 1,236,699.90 : x
  2. Step 2: Convert to fraction form
    3,630,152.70/5,445,229.05 = 1,236,699.90/x
  3. Step 3: Cross multiply
    3,630,152.70x = 5,445,229.05 × 1,236,699.90
  4. Step 4: Simplify right side
    3,630,152.70x = 6,734,114,221,612.10
  5. Step 5: Solve for x
    x = 6,734,114,221,612.10/3,630,152.70
  6. Step 6: Final answer
    x = 1,855,049.85

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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.