Home / 5,672,441.70-7,827,776.01-3,380,560.74

Finding the Fourth Proportional to 5,672,441.70, 7,827,776.01 and 3,380,560.74

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Solution

The fourth proportional to 5,672,441.70, 7,827,776.01 and 3,380,560.74 is: 4,665,058.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,441.70 : 7,827,776.01 = 3,380,560.74 : x
  2. Step 2: Convert to fraction form
    5,672,441.70/7,827,776.01 = 3,380,560.74/x
  3. Step 3: Cross multiply
    5,672,441.70x = 7,827,776.01 × 3,380,560.74
  4. Step 4: Simplify right side
    5,672,441.70x = 26,462,272,260,919.85
  5. Step 5: Solve for x
    x = 26,462,272,260,919.85/5,672,441.70
  6. Step 6: Final answer
    x = 4,665,058.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.