Home / 2,555,945.60-3,833,262.08-758,403.92

Finding the Fourth Proportional to 2,555,945.60, 3,833,262.08 and 758,403.92

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Solution

The fourth proportional to 2,555,945.60, 3,833,262.08 and 758,403.92 is: 1,137,411.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,945.60 : 3,833,262.08 = 758,403.92 : x
  2. Step 2: Convert to fraction form
    2,555,945.60/3,833,262.08 = 758,403.92/x
  3. Step 3: Cross multiply
    2,555,945.60x = 3,833,262.08 × 758,403.92
  4. Step 4: Simplify right side
    2,555,945.60x = 2,907,160,987,859.35
  5. Step 5: Solve for x
    x = 2,907,160,987,859.35/2,555,945.60
  6. Step 6: Final answer
    x = 1,137,411.14

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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.