Home / 5,776,627.20-8,661,660.30-2,182,511.40

Finding the Fourth Proportional to 5,776,627.20, 8,661,660.30 and 2,182,511.40

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Solution

The fourth proportional to 5,776,627.20, 8,661,660.30 and 2,182,511.40 is: 3,272,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,627.20 : 8,661,660.30 = 2,182,511.40 : x
  2. Step 2: Convert to fraction form
    5,776,627.20/8,661,660.30 = 2,182,511.40/x
  3. Step 3: Cross multiply
    5,776,627.20x = 8,661,660.30 × 2,182,511.40
  4. Step 4: Simplify right side
    5,776,627.20x = 18,904,172,347,677.42
  5. Step 5: Solve for x
    x = 18,904,172,347,677.42/5,776,627.20
  6. Step 6: Final answer
    x = 3,272,527.67

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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.