Home / 2,445,404.40-3,668,268.60-648,262.80

Finding the Fourth Proportional to 2,445,404.40, 3,668,268.60 and 648,262.80

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Solution

The fourth proportional to 2,445,404.40, 3,668,268.60 and 648,262.80 is: 972,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,404.40 : 3,668,268.60 = 648,262.80 : x
  2. Step 2: Convert to fraction form
    2,445,404.40/3,668,268.60 = 648,262.80/x
  3. Step 3: Cross multiply
    2,445,404.40x = 3,668,268.60 × 648,262.80
  4. Step 4: Simplify right side
    2,445,404.40x = 2,378,002,073,788.08
  5. Step 5: Solve for x
    x = 2,378,002,073,788.08/2,445,404.40
  6. Step 6: Final answer
    x = 972,437.15

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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.