Home / 6,281,178.80-9,421,768.20-2,242,227.20

Finding the Fourth Proportional to 6,281,178.80, 9,421,768.20 and 2,242,227.20

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Solution

The fourth proportional to 6,281,178.80, 9,421,768.20 and 2,242,227.20 is: 3,363,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,178.80 : 9,421,768.20 = 2,242,227.20 : x
  2. Step 2: Convert to fraction form
    6,281,178.80/9,421,768.20 = 2,242,227.20/x
  3. Step 3: Cross multiply
    6,281,178.80x = 9,421,768.20 × 2,242,227.20
  4. Step 4: Simplify right side
    6,281,178.80x = 21,125,744,930,135.04
  5. Step 5: Solve for x
    x = 21,125,744,930,135.04/6,281,178.80
  6. Step 6: Final answer
    x = 3,363,340.80

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1.5x scale

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.