Home / 3,711,694.60-5,122,564.98-2,080,543.24

Finding the Fourth Proportional to 3,711,694.60, 5,122,564.98 and 2,080,543.24

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Solution

The fourth proportional to 3,711,694.60, 5,122,564.98 and 2,080,543.24 is: 2,871,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,694.60 : 5,122,564.98 = 2,080,543.24 : x
  2. Step 2: Convert to fraction form
    3,711,694.60/5,122,564.98 = 2,080,543.24/x
  3. Step 3: Cross multiply
    3,711,694.60x = 5,122,564.98 × 2,080,543.24
  4. Step 4: Simplify right side
    3,711,694.60x = 10,657,717,940,599.74
  5. Step 5: Solve for x
    x = 10,657,717,940,599.74/3,711,694.60
  6. Step 6: Final answer
    x = 2,871,388.70

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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.