Home / 2,247,194.20-3,370,791.30-649,809.40

Finding the Fourth Proportional to 2,247,194.20, 3,370,791.30 and 649,809.40

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Solution

The fourth proportional to 2,247,194.20, 3,370,791.30 and 649,809.40 is: 974,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,194.20 : 3,370,791.30 = 649,809.40 : x
  2. Step 2: Convert to fraction form
    2,247,194.20/3,370,791.30 = 649,809.40/x
  3. Step 3: Cross multiply
    2,247,194.20x = 3,370,791.30 × 649,809.40
  4. Step 4: Simplify right side
    2,247,194.20x = 2,190,371,872,178.22
  5. Step 5: Solve for x
    x = 2,190,371,872,178.22/2,247,194.20
  6. Step 6: Final answer
    x = 974,714.10

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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.