Home / 2,080,503.60-3,121,792.20-1,182,634.80

Finding the Fourth Proportional to 2,080,503.60, 3,121,792.20 and 1,182,634.80

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Solution

The fourth proportional to 2,080,503.60, 3,121,792.20 and 1,182,634.80 is: 1,774,541.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,503.60 : 3,121,792.20 = 1,182,634.80 : x
  2. Step 2: Convert to fraction form
    2,080,503.60/3,121,792.20 = 1,182,634.80/x
  3. Step 3: Cross multiply
    2,080,503.60x = 3,121,792.20 × 1,182,634.80
  4. Step 4: Simplify right side
    2,080,503.60x = 3,691,940,094,088.56
  5. Step 5: Solve for x
    x = 3,691,940,094,088.56/2,080,503.60
  6. Step 6: Final answer
    x = 1,774,541.56

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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.