Home / 3,280,469.30-4,920,703.95-1,600,853.30

Finding the Fourth Proportional to 3,280,469.30, 4,920,703.95 and 1,600,853.30

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Solution

The fourth proportional to 3,280,469.30, 4,920,703.95 and 1,600,853.30 is: 2,401,279.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,469.30 : 4,920,703.95 = 1,600,853.30 : x
  2. Step 2: Convert to fraction form
    3,280,469.30/4,920,703.95 = 1,600,853.30/x
  3. Step 3: Cross multiply
    3,280,469.30x = 4,920,703.95 × 1,600,853.30
  4. Step 4: Simplify right side
    3,280,469.30x = 7,877,325,156,680.54
  5. Step 5: Solve for x
    x = 7,877,325,156,680.54/3,280,469.30
  6. Step 6: Final answer
    x = 2,401,279.95

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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.