Home / 2,963,437.80-4,447,230.30-1,281,748.20

Finding the Fourth Proportional to 2,963,437.80, 4,447,230.30 and 1,281,748.20

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Solution

The fourth proportional to 2,963,437.80, 4,447,230.30 and 1,281,748.20 is: 1,923,519.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,437.80 : 4,447,230.30 = 1,281,748.20 : x
  2. Step 2: Convert to fraction form
    2,963,437.80/4,447,230.30 = 1,281,748.20/x
  3. Step 3: Cross multiply
    2,963,437.80x = 4,447,230.30 × 1,281,748.20
  4. Step 4: Simplify right side
    2,963,437.80x = 5,700,229,432,010.46
  5. Step 5: Solve for x
    x = 5,700,229,432,010.46/2,963,437.80
  6. Step 6: Final answer
    x = 1,923,519.17

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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.