Home / 3,226,809.20-4,452,827.65-1,776,221.30

Finding the Fourth Proportional to 3,226,809.20, 4,452,827.65 and 1,776,221.30

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Solution

The fourth proportional to 3,226,809.20, 4,452,827.65 and 1,776,221.30 is: 2,451,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,809.20 : 4,452,827.65 = 1,776,221.30 : x
  2. Step 2: Convert to fraction form
    3,226,809.20/4,452,827.65 = 1,776,221.30/x
  3. Step 3: Cross multiply
    3,226,809.20x = 4,452,827.65 × 1,776,221.30
  4. Step 4: Simplify right side
    3,226,809.20x = 7,909,207,317,158.95
  5. Step 5: Solve for x
    x = 7,909,207,317,158.95/3,226,809.20
  6. Step 6: Final answer
    x = 2,451,092.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.