Home / 3,280,867.80-4,921,559.36-884,676.36

Finding the Fourth Proportional to 3,280,867.80, 4,921,559.36 and 884,676.36

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Solution

The fourth proportional to 3,280,867.80, 4,921,559.36 and 884,676.36 is: 1,327,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,867.80 : 4,921,559.36 = 884,676.36 : x
  2. Step 2: Convert to fraction form
    3,280,867.80/4,921,559.36 = 884,676.36/x
  3. Step 3: Cross multiply
    3,280,867.80x = 4,921,559.36 × 884,676.36
  4. Step 4: Simplify right side
    3,280,867.80x = 4,353,987,220,128.73
  5. Step 5: Solve for x
    x = 4,353,987,220,128.73/3,280,867.80
  6. Step 6: Final answer
    x = 1,327,084.02

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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.