Home / 4,691,176.75-6,473,780.17-2,653,986.25

Finding the Fourth Proportional to 4,691,176.75, 6,473,780.17 and 2,653,986.25

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Solution

The fourth proportional to 4,691,176.75, 6,473,780.17 and 2,653,986.25 is: 3,662,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,176.75 : 6,473,780.17 = 2,653,986.25 : x
  2. Step 2: Convert to fraction form
    4,691,176.75/6,473,780.17 = 2,653,986.25/x
  3. Step 3: Cross multiply
    4,691,176.75x = 6,473,780.17 × 2,653,986.25
  4. Step 4: Simplify right side
    4,691,176.75x = 17,181,323,556,702.66
  5. Step 5: Solve for x
    x = 17,181,323,556,702.66/4,691,176.75
  6. Step 6: Final answer
    x = 3,662,476.28

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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.