Home / 2,083,640.10-3,125,460.15-2,061,521.70

Finding the Fourth Proportional to 2,083,640.10, 3,125,460.15 and 2,061,521.70

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Solution

The fourth proportional to 2,083,640.10, 3,125,460.15 and 2,061,521.70 is: 3,092,282.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,640.10 : 3,125,460.15 = 2,061,521.70 : x
  2. Step 2: Convert to fraction form
    2,083,640.10/3,125,460.15 = 2,061,521.70/x
  3. Step 3: Cross multiply
    2,083,640.10x = 3,125,460.15 × 2,061,521.70
  4. Step 4: Simplify right side
    2,083,640.10x = 6,443,203,921,710.26
  5. Step 5: Solve for x
    x = 6,443,203,921,710.26/2,083,640.10
  6. Step 6: Final answer
    x = 3,092,282.55

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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.