Home / 3,280,254.21-4,920,049.08-884,341.04

Finding the Fourth Proportional to 3,280,254.21, 4,920,049.08 and 884,341.04

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Solution

The fourth proportional to 3,280,254.21, 4,920,049.08 and 884,341.04 is: 1,326,421.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,254.21 : 4,920,049.08 = 884,341.04 : x
  2. Step 2: Convert to fraction form
    3,280,254.21/4,920,049.08 = 884,341.04/x
  3. Step 3: Cross multiply
    3,280,254.21x = 4,920,049.08 × 884,341.04
  4. Step 4: Simplify right side
    3,280,254.21x = 4,351,001,295,658.00
  5. Step 5: Solve for x
    x = 4,351,001,295,658.00/3,280,254.21
  6. Step 6: Final answer
    x = 1,326,421.98

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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.