Home / 2,445,378.90-3,668,230.35-648,237.30

Finding the Fourth Proportional to 2,445,378.90, 3,668,230.35 and 648,237.30

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Solution

The fourth proportional to 2,445,378.90, 3,668,230.35 and 648,237.30 is: 972,398.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,378.90 : 3,668,230.35 = 648,237.30 : x
  2. Step 2: Convert to fraction form
    2,445,378.90/3,668,230.35 = 648,237.30/x
  3. Step 3: Cross multiply
    2,445,378.90x = 3,668,230.35 × 648,237.30
  4. Step 4: Simplify right side
    2,445,378.90x = 2,377,883,737,862.06
  5. Step 5: Solve for x
    x = 2,377,883,737,862.06/2,445,378.90
  6. Step 6: Final answer
    x = 972,398.89

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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.