Home / 5,396,441.32-7,447,560.42-2,982,459.88

Finding the Fourth Proportional to 5,396,441.32, 7,447,560.42 and 2,982,459.88

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Solution

The fourth proportional to 5,396,441.32, 7,447,560.42 and 2,982,459.88 is: 4,116,055.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,441.32 : 7,447,560.42 = 2,982,459.88 : x
  2. Step 2: Convert to fraction form
    5,396,441.32/7,447,560.42 = 2,982,459.88/x
  3. Step 3: Cross multiply
    5,396,441.32x = 7,447,560.42 × 2,982,459.88
  4. Step 4: Simplify right side
    5,396,441.32x = 22,212,050,156,525.95
  5. Step 5: Solve for x
    x = 22,212,050,156,525.95/5,396,441.32
  6. Step 6: Final answer
    x = 4,116,055.16

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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.