Home / 2,767,900.80-4,151,851.20-2,487,964.80

Finding the Fourth Proportional to 2,767,900.80, 4,151,851.20 and 2,487,964.80

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Solution

The fourth proportional to 2,767,900.80, 4,151,851.20 and 2,487,964.80 is: 3,731,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,900.80 : 4,151,851.20 = 2,487,964.80 : x
  2. Step 2: Convert to fraction form
    2,767,900.80/4,151,851.20 = 2,487,964.80/x
  3. Step 3: Cross multiply
    2,767,900.80x = 4,151,851.20 × 2,487,964.80
  4. Step 4: Simplify right side
    2,767,900.80x = 10,329,659,640,437.76
  5. Step 5: Solve for x
    x = 10,329,659,640,437.76/2,767,900.80
  6. Step 6: Final answer
    x = 3,731,947.20

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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.