Home / 1,832,846.78-2,751,281.42-1,456,188.68

Finding the Fourth Proportional to 1,832,846.78, 2,751,281.42 and 1,456,188.68

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Solution

The fourth proportional to 1,832,846.78, 2,751,281.42 and 1,456,188.68 is: 2,185,880.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,846.78 : 2,751,281.42 = 1,456,188.68 : x
  2. Step 2: Convert to fraction form
    1,832,846.78/2,751,281.42 = 1,456,188.68/x
  3. Step 3: Cross multiply
    1,832,846.78x = 2,751,281.42 × 1,456,188.68
  4. Step 4: Simplify right side
    1,832,846.78x = 4,006,384,859,298.33
  5. Step 5: Solve for x
    x = 4,006,384,859,298.33/1,832,846.78
  6. Step 6: Final answer
    x = 2,185,880.95

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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.