Home / 4,660,267.20-6,990,400.80-3,167,275.20

Finding the Fourth Proportional to 4,660,267.20, 6,990,400.80 and 3,167,275.20

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Solution

The fourth proportional to 4,660,267.20, 6,990,400.80 and 3,167,275.20 is: 4,750,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,267.20 : 6,990,400.80 = 3,167,275.20 : x
  2. Step 2: Convert to fraction form
    4,660,267.20/6,990,400.80 = 3,167,275.20/x
  3. Step 3: Cross multiply
    4,660,267.20x = 6,990,400.80 × 3,167,275.20
  4. Step 4: Simplify right side
    4,660,267.20x = 22,140,523,091,900.16
  5. Step 5: Solve for x
    x = 22,140,523,091,900.16/4,660,267.20
  6. Step 6: Final answer
    x = 4,750,912.80

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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.