Home / 2,963,458.80-4,447,261.80-1,281,769.20

Finding the Fourth Proportional to 2,963,458.80, 4,447,261.80 and 1,281,769.20

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Solution

The fourth proportional to 2,963,458.80, 4,447,261.80 and 1,281,769.20 is: 1,923,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,458.80 : 4,447,261.80 = 1,281,769.20 : x
  2. Step 2: Convert to fraction form
    2,963,458.80/4,447,261.80 = 1,281,769.20/x
  3. Step 3: Cross multiply
    2,963,458.80x = 4,447,261.80 × 1,281,769.20
  4. Step 4: Simplify right side
    2,963,458.80x = 5,700,363,199,576.56
  5. Step 5: Solve for x
    x = 5,700,363,199,576.56/2,963,458.80
  6. Step 6: Final answer
    x = 1,923,550.68

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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.