Home / 3,226,227.20-4,839,340.80-862,323.20

Finding the Fourth Proportional to 3,226,227.20, 4,839,340.80 and 862,323.20

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Solution

The fourth proportional to 3,226,227.20, 4,839,340.80 and 862,323.20 is: 1,293,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,227.20 : 4,839,340.80 = 862,323.20 : x
  2. Step 2: Convert to fraction form
    3,226,227.20/4,839,340.80 = 862,323.20/x
  3. Step 3: Cross multiply
    3,226,227.20x = 4,839,340.80 × 862,323.20
  4. Step 4: Simplify right side
    3,226,227.20x = 4,173,075,844,546.56
  5. Step 5: Solve for x
    x = 4,173,075,844,546.56/3,226,227.20
  6. Step 6: Final answer
    x = 1,293,484.80

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Similar ratio
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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.