Home / 2,280,649.23-3,147,297.16-1,248,156.41

Finding the Fourth Proportional to 2,280,649.23, 3,147,297.16 and 1,248,156.41

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Solution

The fourth proportional to 2,280,649.23, 3,147,297.16 and 1,248,156.41 is: 1,722,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,649.23 : 3,147,297.16 = 1,248,156.41 : x
  2. Step 2: Convert to fraction form
    2,280,649.23/3,147,297.16 = 1,248,156.41/x
  3. Step 3: Cross multiply
    2,280,649.23x = 3,147,297.16 × 1,248,156.41
  4. Step 4: Simplify right side
    2,280,649.23x = 3,928,319,112,795.65
  5. Step 5: Solve for x
    x = 3,928,319,112,795.65/2,280,649.23
  6. Step 6: Final answer
    x = 1,722,456.51

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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.