Home / 2,256,243.70-3,384,002.40-658,432.30

Finding the Fourth Proportional to 2,256,243.70, 3,384,002.40 and 658,432.30

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Solution

The fourth proportional to 2,256,243.70, 3,384,002.40 and 658,432.30 is: 987,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,243.70 : 3,384,002.40 = 658,432.30 : x
  2. Step 2: Convert to fraction form
    2,256,243.70/3,384,002.40 = 658,432.30/x
  3. Step 3: Cross multiply
    2,256,243.70x = 3,384,002.40 × 658,432.30
  4. Step 4: Simplify right side
    2,256,243.70x = 2,228,136,483,437.52
  5. Step 5: Solve for x
    x = 2,228,136,483,437.52/2,256,243.70
  6. Step 6: Final answer
    x = 987,542.47

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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.