Home / 2,874,839.18-4,311,325.85-955,234.89

Finding the Fourth Proportional to 2,874,839.18, 4,311,325.85 and 955,234.89

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Solution

The fourth proportional to 2,874,839.18, 4,311,325.85 and 955,234.89 is: 1,432,542.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,839.18 : 4,311,325.85 = 955,234.89 : x
  2. Step 2: Convert to fraction form
    2,874,839.18/4,311,325.85 = 955,234.89/x
  3. Step 3: Cross multiply
    2,874,839.18x = 4,311,325.85 × 955,234.89
  4. Step 4: Simplify right side
    2,874,839.18x = 4,118,328,869,302.73
  5. Step 5: Solve for x
    x = 4,118,328,869,302.73/2,874,839.18
  6. Step 6: Final answer
    x = 1,432,542.35

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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.