Home / 3,276,634.85-4,914,948.04-880,479.52

Finding the Fourth Proportional to 3,276,634.85, 4,914,948.04 and 880,479.52

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Solution

The fourth proportional to 3,276,634.85, 4,914,948.04 and 880,479.52 is: 1,320,718.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,634.85 : 4,914,948.04 = 880,479.52 : x
  2. Step 2: Convert to fraction form
    3,276,634.85/4,914,948.04 = 880,479.52/x
  3. Step 3: Cross multiply
    3,276,634.85x = 4,914,948.04 × 880,479.52
  4. Step 4: Simplify right side
    3,276,634.85x = 4,327,511,076,595.57
  5. Step 5: Solve for x
    x = 4,327,511,076,595.57/3,276,634.85
  6. Step 6: Final answer
    x = 1,320,718.14

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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.