Home / 2,948,391.04-4,422,611.18-818,641.24

Finding the Fourth Proportional to 2,948,391.04, 4,422,611.18 and 818,641.24

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Solution

The fourth proportional to 2,948,391.04, 4,422,611.18 and 818,641.24 is: 1,227,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,391.04 : 4,422,611.18 = 818,641.24 : x
  2. Step 2: Convert to fraction form
    2,948,391.04/4,422,611.18 = 818,641.24/x
  3. Step 3: Cross multiply
    2,948,391.04x = 4,422,611.18 × 818,641.24
  4. Step 4: Simplify right side
    2,948,391.04x = 3,620,531,900,433.06
  5. Step 5: Solve for x
    x = 3,620,531,900,433.06/2,948,391.04
  6. Step 6: Final answer
    x = 1,227,968.70

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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.