Home / 3,432,927.78-4,737,446.25-1,884,199.62

Finding the Fourth Proportional to 3,432,927.78, 4,737,446.25 and 1,884,199.62

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Solution

The fourth proportional to 3,432,927.78, 4,737,446.25 and 1,884,199.62 is: 2,600,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,927.78 : 4,737,446.25 = 1,884,199.62 : x
  2. Step 2: Convert to fraction form
    3,432,927.78/4,737,446.25 = 1,884,199.62/x
  3. Step 3: Cross multiply
    3,432,927.78x = 4,737,446.25 × 1,884,199.62
  4. Step 4: Simplify right side
    3,432,927.78x = 8,926,294,424,020.43
  5. Step 5: Solve for x
    x = 8,926,294,424,020.43/3,432,927.78
  6. Step 6: Final answer
    x = 2,600,198.72

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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.