Home / 3,280,505.20-4,920,757.80-884,592.03

Finding the Fourth Proportional to 3,280,505.20, 4,920,757.80 and 884,592.03

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Solution

The fourth proportional to 3,280,505.20, 4,920,757.80 and 884,592.03 is: 1,326,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,505.20 : 4,920,757.80 = 884,592.03 : x
  2. Step 2: Convert to fraction form
    3,280,505.20/4,920,757.80 = 884,592.03/x
  3. Step 3: Cross multiply
    3,280,505.20x = 4,920,757.80 × 884,592.03
  4. Step 4: Simplify right side
    3,280,505.20x = 4,352,863,131,440.33
  5. Step 5: Solve for x
    x = 4,352,863,131,440.33/3,280,505.20
  6. Step 6: Final answer
    x = 1,326,888.05

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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.