Home / 2,642,205.30-3,963,307.95-1,382,493.30

Finding the Fourth Proportional to 2,642,205.30, 3,963,307.95 and 1,382,493.30

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Solution

The fourth proportional to 2,642,205.30, 3,963,307.95 and 1,382,493.30 is: 2,073,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,205.30 : 3,963,307.95 = 1,382,493.30 : x
  2. Step 2: Convert to fraction form
    2,642,205.30/3,963,307.95 = 1,382,493.30/x
  3. Step 3: Cross multiply
    2,642,205.30x = 3,963,307.95 × 1,382,493.30
  4. Step 4: Simplify right side
    2,642,205.30x = 5,479,246,686,711.74
  5. Step 5: Solve for x
    x = 5,479,246,686,711.74/2,642,205.30
  6. Step 6: Final answer
    x = 2,073,739.95

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Similar ratio
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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.