Home / 3,630,108.60-5,433,353.10-2,827,042.20

Finding the Fourth Proportional to 3,630,108.60, 5,433,353.10 and 2,827,042.20

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Solution

The fourth proportional to 3,630,108.60, 5,433,353.10 and 2,827,042.20 is: 4,231,366.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,108.60 : 5,433,353.10 = 2,827,042.20 : x
  2. Step 2: Convert to fraction form
    3,630,108.60/5,433,353.10 = 2,827,042.20/x
  3. Step 3: Cross multiply
    3,630,108.60x = 5,433,353.10 × 2,827,042.20
  4. Step 4: Simplify right side
    3,630,108.60x = 15,360,318,501,200.82
  5. Step 5: Solve for x
    x = 15,360,318,501,200.82/3,630,108.60
  6. Step 6: Final answer
    x = 4,231,366.11

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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.