Home / 3,708,830.60-5,560,589.10-1,432,406.60

Finding the Fourth Proportional to 3,708,830.60, 5,560,589.10 and 1,432,406.60

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Solution

The fourth proportional to 3,708,830.60, 5,560,589.10 and 1,432,406.60 is: 2,147,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,830.60 : 5,560,589.10 = 1,432,406.60 : x
  2. Step 2: Convert to fraction form
    3,708,830.60/5,560,589.10 = 1,432,406.60/x
  3. Step 3: Cross multiply
    3,708,830.60x = 5,560,589.10 × 1,432,406.60
  4. Step 4: Simplify right side
    3,708,830.60x = 7,965,024,526,728.06
  5. Step 5: Solve for x
    x = 7,965,024,526,728.06/3,708,830.60
  6. Step 6: Final answer
    x = 2,147,583.80

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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.