Home / 5,672,045.20-8,508,845.40-1,885,133.20

Finding the Fourth Proportional to 5,672,045.20, 8,508,845.40 and 1,885,133.20

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Solution

The fourth proportional to 5,672,045.20, 8,508,845.40 and 1,885,133.20 is: 2,827,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,045.20 : 8,508,845.40 = 1,885,133.20 : x
  2. Step 2: Convert to fraction form
    5,672,045.20/8,508,845.40 = 1,885,133.20/x
  3. Step 3: Cross multiply
    5,672,045.20x = 8,508,845.40 × 1,885,133.20
  4. Step 4: Simplify right side
    5,672,045.20x = 16,040,306,957,207.28
  5. Step 5: Solve for x
    x = 16,040,306,957,207.28/5,672,045.20
  6. Step 6: Final answer
    x = 2,827,958.24

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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.