Home / 5,522,823.46-8,283,870.69-2,646,247.78

Finding the Fourth Proportional to 5,522,823.46, 8,283,870.69 and 2,646,247.78

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Solution

The fourth proportional to 5,522,823.46, 8,283,870.69 and 2,646,247.78 is: 3,969,197.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522,823.46 : 8,283,870.69 = 2,646,247.78 : x
  2. Step 2: Convert to fraction form
    5,522,823.46/8,283,870.69 = 2,646,247.78/x
  3. Step 3: Cross multiply
    5,522,823.46x = 8,283,870.69 × 2,646,247.78
  4. Step 4: Simplify right side
    5,522,823.46x = 21,921,174,423,219.57
  5. Step 5: Solve for x
    x = 21,921,174,423,219.57/5,522,823.46
  6. Step 6: Final answer
    x = 3,969,197.02

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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.