Home / 3,130,493.10-4,318,073.19-2,149,958.94

Finding the Fourth Proportional to 3,130,493.10, 4,318,073.19 and 2,149,958.94

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Solution

The fourth proportional to 3,130,493.10, 4,318,073.19 and 2,149,958.94 is: 2,965,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,493.10 : 4,318,073.19 = 2,149,958.94 : x
  2. Step 2: Convert to fraction form
    3,130,493.10/4,318,073.19 = 2,149,958.94/x
  3. Step 3: Cross multiply
    3,130,493.10x = 4,318,073.19 × 2,149,958.94
  4. Step 4: Simplify right side
    3,130,493.10x = 9,283,680,058,414.82
  5. Step 5: Solve for x
    x = 9,283,680,058,414.82/3,130,493.10
  6. Step 6: Final answer
    x = 2,965,564.77

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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.