Home / 2,280,360.33-3,146,897.52-1,247,868.30

Finding the Fourth Proportional to 2,280,360.33, 3,146,897.52 and 1,247,868.30

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Solution

The fourth proportional to 2,280,360.33, 3,146,897.52 and 1,247,868.30 is: 1,722,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,360.33 : 3,146,897.52 = 1,247,868.30 : x
  2. Step 2: Convert to fraction form
    2,280,360.33/3,146,897.52 = 1,247,868.30/x
  3. Step 3: Cross multiply
    2,280,360.33x = 3,146,897.52 × 1,247,868.30
  4. Step 4: Simplify right side
    2,280,360.33x = 3,926,913,658,556.62
  5. Step 5: Solve for x
    x = 3,926,913,658,556.62/2,280,360.33
  6. Step 6: Final answer
    x = 1,722,058.40

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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.