Home / 2,292,648.75-3,160,520.78-1,602,176.90

Finding the Fourth Proportional to 2,292,648.75, 3,160,520.78 and 1,602,176.90

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Solution

The fourth proportional to 2,292,648.75, 3,160,520.78 and 1,602,176.90 is: 2,208,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,648.75 : 3,160,520.78 = 1,602,176.90 : x
  2. Step 2: Convert to fraction form
    2,292,648.75/3,160,520.78 = 1,602,176.90/x
  3. Step 3: Cross multiply
    2,292,648.75x = 3,160,520.78 × 1,602,176.90
  4. Step 4: Simplify right side
    2,292,648.75x = 5,063,713,361,872.49
  5. Step 5: Solve for x
    x = 5,063,713,361,872.49/2,292,648.75
  6. Step 6: Final answer
    x = 2,208,673.86

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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.