Home / 5,435,996.39-7,501,679.82-2,988,649.07

Finding the Fourth Proportional to 5,435,996.39, 7,501,679.82 and 2,988,649.07

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Solution

The fourth proportional to 5,435,996.39, 7,501,679.82 and 2,988,649.07 is: 4,124,338.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,996.39 : 7,501,679.82 = 2,988,649.07 : x
  2. Step 2: Convert to fraction form
    5,435,996.39/7,501,679.82 = 2,988,649.07/x
  3. Step 3: Cross multiply
    5,435,996.39x = 7,501,679.82 × 2,988,649.07
  4. Step 4: Simplify right side
    5,435,996.39x = 22,419,888,379,972.37
  5. Step 5: Solve for x
    x = 22,419,888,379,972.37/5,435,996.39
  6. Step 6: Final answer
    x = 4,124,338.35

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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.