Home / 3,029,916-4,181,371.56-1,671,876.48

Finding the Fourth Proportional to 3,029,916, 4,181,371.56 and 1,671,876.48

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Solution

The fourth proportional to 3,029,916, 4,181,371.56 and 1,671,876.48 is: 2,307,237.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,916 : 4,181,371.56 = 1,671,876.48 : x
  2. Step 2: Convert to fraction form
    3,029,916/4,181,371.56 = 1,671,876.48/x
  3. Step 3: Cross multiply
    3,029,916x = 4,181,371.56 × 1,671,876.48
  4. Step 4: Simplify right side
    3,029,916x = 6,990,736,765,304.91
  5. Step 5: Solve for x
    x = 6,990,736,765,304.91/3,029,916
  6. Step 6: Final answer
    x = 2,307,237.81

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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.