Home / 5,433,429.90-8,150,144.85-1,646,420.70

Finding the Fourth Proportional to 5,433,429.90, 8,150,144.85 and 1,646,420.70

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Solution

The fourth proportional to 5,433,429.90, 8,150,144.85 and 1,646,420.70 is: 2,469,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,429.90 : 8,150,144.85 = 1,646,420.70 : x
  2. Step 2: Convert to fraction form
    5,433,429.90/8,150,144.85 = 1,646,420.70/x
  3. Step 3: Cross multiply
    5,433,429.90x = 8,150,144.85 × 1,646,420.70
  4. Step 4: Simplify right side
    5,433,429.90x = 13,418,567,189,038.39
  5. Step 5: Solve for x
    x = 13,418,567,189,038.39/5,433,429.90
  6. Step 6: Final answer
    x = 2,469,631.05

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Similar ratio
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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.