Home / 2,432,647.35-3,357,123.42-1,344,989.15

Finding the Fourth Proportional to 2,432,647.35, 3,357,123.42 and 1,344,989.15

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Solution

The fourth proportional to 2,432,647.35, 3,357,123.42 and 1,344,989.15 is: 1,856,123.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,647.35 : 3,357,123.42 = 1,344,989.15 : x
  2. Step 2: Convert to fraction form
    2,432,647.35/3,357,123.42 = 1,344,989.15/x
  3. Step 3: Cross multiply
    2,432,647.35x = 3,357,123.42 × 1,344,989.15
  4. Step 4: Simplify right side
    2,432,647.35x = 4,515,294,575,958.20
  5. Step 5: Solve for x
    x = 4,515,294,575,958.20/2,432,647.35
  6. Step 6: Final answer
    x = 1,856,123.77

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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.