Home / 2,310,398.78-3,187,373.96-1,546,698.38

Finding the Fourth Proportional to 2,310,398.78, 3,187,373.96 and 1,546,698.38

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Solution

The fourth proportional to 2,310,398.78, 3,187,373.96 and 1,546,698.38 is: 2,133,790.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,398.78 : 3,187,373.96 = 1,546,698.38 : x
  2. Step 2: Convert to fraction form
    2,310,398.78/3,187,373.96 = 1,546,698.38/x
  3. Step 3: Cross multiply
    2,310,398.78x = 3,187,373.96 × 1,546,698.38
  4. Step 4: Simplify right side
    2,310,398.78x = 4,929,906,128,316.06
  5. Step 5: Solve for x
    x = 4,929,906,128,316.06/2,310,398.78
  6. Step 6: Final answer
    x = 2,133,790.14

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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.