Home / 3,177,676.16-4,766,825.28-1,046,890.88

Finding the Fourth Proportional to 3,177,676.16, 4,766,825.28 and 1,046,890.88

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Solution

The fourth proportional to 3,177,676.16, 4,766,825.28 and 1,046,890.88 is: 1,570,438.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,676.16 : 4,766,825.28 = 1,046,890.88 : x
  2. Step 2: Convert to fraction form
    3,177,676.16/4,766,825.28 = 1,046,890.88/x
  3. Step 3: Cross multiply
    3,177,676.16x = 4,766,825.28 × 1,046,890.88
  4. Step 4: Simplify right side
    3,177,676.16x = 4,990,345,912,185.45
  5. Step 5: Solve for x
    x = 4,990,345,912,185.45/3,177,676.16
  6. Step 6: Final answer
    x = 1,570,438.79

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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.