Home / 2,080,101.60-3,118,597.20-881,042.40

Finding the Fourth Proportional to 2,080,101.60, 3,118,597.20 and 881,042.40

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Solution

The fourth proportional to 2,080,101.60, 3,118,597.20 and 881,042.40 is: 1,320,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,101.60 : 3,118,597.20 = 881,042.40 : x
  2. Step 2: Convert to fraction form
    2,080,101.60/3,118,597.20 = 881,042.40/x
  3. Step 3: Cross multiply
    2,080,101.60x = 3,118,597.20 × 881,042.40
  4. Step 4: Simplify right side
    2,080,101.60x = 2,747,616,361,721.28
  5. Step 5: Solve for x
    x = 2,747,616,361,721.28/2,080,101.60
  6. Step 6: Final answer
    x = 1,320,904.88

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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.