Home / 2,703,387.15-4,059,017.33-1,640,505.15

Finding the Fourth Proportional to 2,703,387.15, 4,059,017.33 and 1,640,505.15

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Solution

The fourth proportional to 2,703,387.15, 4,059,017.33 and 1,640,505.15 is: 2,463,146.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,387.15 : 4,059,017.33 = 1,640,505.15 : x
  2. Step 2: Convert to fraction form
    2,703,387.15/4,059,017.33 = 1,640,505.15/x
  3. Step 3: Cross multiply
    2,703,387.15x = 4,059,017.33 × 1,640,505.15
  4. Step 4: Simplify right side
    2,703,387.15x = 6,658,838,825,601.72
  5. Step 5: Solve for x
    x = 6,658,838,825,601.72/2,703,387.15
  6. Step 6: Final answer
    x = 2,463,146.58

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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.