Home / 2,374,471.52-3,555,798.84-1,661,159.60

Finding the Fourth Proportional to 2,374,471.52, 3,555,798.84 and 1,661,159.60

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Solution

The fourth proportional to 2,374,471.52, 3,555,798.84 and 1,661,159.60 is: 2,487,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,471.52 : 3,555,798.84 = 1,661,159.60 : x
  2. Step 2: Convert to fraction form
    2,374,471.52/3,555,798.84 = 1,661,159.60/x
  3. Step 3: Cross multiply
    2,374,471.52x = 3,555,798.84 × 1,661,159.60
  4. Step 4: Simplify right side
    2,374,471.52x = 5,906,749,378,734.86
  5. Step 5: Solve for x
    x = 5,906,749,378,734.86/2,374,471.52
  6. Step 6: Final answer
    x = 2,487,605.91

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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.