Home / 1,654,016.10-2,481,024.15-1,640,019.30

Finding the Fourth Proportional to 1,654,016.10, 2,481,024.15 and 1,640,019.30

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Solution

The fourth proportional to 1,654,016.10, 2,481,024.15 and 1,640,019.30 is: 2,460,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,016.10 : 2,481,024.15 = 1,640,019.30 : x
  2. Step 2: Convert to fraction form
    1,654,016.10/2,481,024.15 = 1,640,019.30/x
  3. Step 3: Cross multiply
    1,654,016.10x = 2,481,024.15 × 1,640,019.30
  4. Step 4: Simplify right side
    1,654,016.10x = 4,068,927,489,766.10
  5. Step 5: Solve for x
    x = 4,068,927,489,766.10/1,654,016.10
  6. Step 6: Final answer
    x = 2,460,028.95

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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.