Home / 5,522,965.79-8,280,597.15-2,447,283.80

Finding the Fourth Proportional to 5,522,965.79, 8,280,597.15 and 2,447,283.80

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Solution

The fourth proportional to 5,522,965.79, 8,280,597.15 and 2,447,283.80 is: 3,669,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,965.79 : 8,280,597.15 = 2,447,283.80 : x
  2. Step 2: Convert to fraction form
    5,522,965.79/8,280,597.15 = 2,447,283.80/x
  3. Step 3: Cross multiply
    5,522,965.79x = 8,280,597.15 × 2,447,283.80
  4. Step 4: Simplify right side
    5,522,965.79x = 20,264,971,259,521.17
  5. Step 5: Solve for x
    x = 20,264,971,259,521.17/5,522,965.79
  6. Step 6: Final answer
    x = 3,669,219.04

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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.