Home / 4,105,207.72-5,665,172.45-2,294,371.72

Finding the Fourth Proportional to 4,105,207.72, 5,665,172.45 and 2,294,371.72

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Solution

The fourth proportional to 4,105,207.72, 5,665,172.45 and 2,294,371.72 is: 3,166,225.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,207.72 : 5,665,172.45 = 2,294,371.72 : x
  2. Step 2: Convert to fraction form
    4,105,207.72/5,665,172.45 = 2,294,371.72/x
  3. Step 3: Cross multiply
    4,105,207.72x = 5,665,172.45 × 2,294,371.72
  4. Step 4: Simplify right side
    4,105,207.72x = 12,998,011,449,776.11
  5. Step 5: Solve for x
    x = 12,998,011,449,776.11/4,105,207.72
  6. Step 6: Final answer
    x = 3,166,225.04

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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.