Home / 3,729,409.18-5,144,721.50-2,354,456.86

Finding the Fourth Proportional to 3,729,409.18, 5,144,721.50 and 2,354,456.86

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Solution

The fourth proportional to 3,729,409.18, 5,144,721.50 and 2,354,456.86 is: 3,247,974.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,409.18 : 5,144,721.50 = 2,354,456.86 : x
  2. Step 2: Convert to fraction form
    3,729,409.18/5,144,721.50 = 2,354,456.86/x
  3. Step 3: Cross multiply
    3,729,409.18x = 5,144,721.50 × 2,354,456.86
  4. Step 4: Simplify right side
    3,729,409.18x = 12,113,024,828,464.49
  5. Step 5: Solve for x
    x = 12,113,024,828,464.49/3,729,409.18
  6. Step 6: Final answer
    x = 3,247,974.21

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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.