Home / 4,068,970.29-5,619,839.25-2,679,742.08

Finding the Fourth Proportional to 4,068,970.29, 5,619,839.25 and 2,679,742.08

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Solution

The fourth proportional to 4,068,970.29, 5,619,839.25 and 2,679,742.08 is: 3,701,113.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068,970.29 : 5,619,839.25 = 2,679,742.08 : x
  2. Step 2: Convert to fraction form
    4,068,970.29/5,619,839.25 = 2,679,742.08/x
  3. Step 3: Cross multiply
    4,068,970.29x = 5,619,839.25 × 2,679,742.08
  4. Step 4: Simplify right side
    4,068,970.29x = 15,059,719,692,961.45
  5. Step 5: Solve for x
    x = 15,059,719,692,961.45/4,068,970.29
  6. Step 6: Final answer
    x = 3,701,113.21

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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.