Home / 3,615,375.60-4,995,820.08-2,633,605.92

Finding the Fourth Proportional to 3,615,375.60, 4,995,820.08 and 2,633,605.92

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Solution

The fourth proportional to 3,615,375.60, 4,995,820.08 and 2,633,605.92 is: 3,639,185.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,375.60 : 4,995,820.08 = 2,633,605.92 : x
  2. Step 2: Convert to fraction form
    3,615,375.60/4,995,820.08 = 2,633,605.92/x
  3. Step 3: Cross multiply
    3,615,375.60x = 4,995,820.08 × 2,633,605.92
  4. Step 4: Simplify right side
    3,615,375.60x = 13,157,021,337,942.87
  5. Step 5: Solve for x
    x = 13,157,021,337,942.87/3,615,375.60
  6. Step 6: Final answer
    x = 3,639,185.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.