Home / 2,451,005.28-3,382,338.78-1,363,253.45

Finding the Fourth Proportional to 2,451,005.28, 3,382,338.78 and 1,363,253.45

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Solution

The fourth proportional to 2,451,005.28, 3,382,338.78 and 1,363,253.45 is: 1,881,262.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,005.28 : 3,382,338.78 = 1,363,253.45 : x
  2. Step 2: Convert to fraction form
    2,451,005.28/3,382,338.78 = 1,363,253.45/x
  3. Step 3: Cross multiply
    2,451,005.28x = 3,382,338.78 × 1,363,253.45
  4. Step 4: Simplify right side
    2,451,005.28x = 4,610,984,993,992.10
  5. Step 5: Solve for x
    x = 4,610,984,993,992.10/2,451,005.28
  6. Step 6: Final answer
    x = 1,881,262.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.