Home / 2,445,344.90-3,668,179.35-648,203.30

Finding the Fourth Proportional to 2,445,344.90, 3,668,179.35 and 648,203.30

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Solution

The fourth proportional to 2,445,344.90, 3,668,179.35 and 648,203.30 is: 972,347.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,344.90 : 3,668,179.35 = 648,203.30 : x
  2. Step 2: Convert to fraction form
    2,445,344.90/3,668,179.35 = 648,203.30/x
  3. Step 3: Cross multiply
    2,445,344.90x = 3,668,179.35 × 648,203.30
  4. Step 4: Simplify right side
    2,445,344.90x = 2,377,725,959,661.86
  5. Step 5: Solve for x
    x = 2,377,725,959,661.86/2,445,344.90
  6. Step 6: Final answer
    x = 972,347.89

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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.