Home / 5,199,876.82-7,175,805.51-2,908,046.62

Finding the Fourth Proportional to 5,199,876.82, 7,175,805.51 and 2,908,046.62

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Solution

The fourth proportional to 5,199,876.82, 7,175,805.51 and 2,908,046.62 is: 4,013,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,876.82 : 7,175,805.51 = 2,908,046.62 : x
  2. Step 2: Convert to fraction form
    5,199,876.82/7,175,805.51 = 2,908,046.62/x
  3. Step 3: Cross multiply
    5,199,876.82x = 7,175,805.51 × 2,908,046.62
  4. Step 4: Simplify right side
    5,199,876.82x = 20,867,576,941,193.36
  5. Step 5: Solve for x
    x = 20,867,576,941,193.36/5,199,876.82
  6. Step 6: Final answer
    x = 4,013,090.63

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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.