Home / 3,851,196.48-5,314,817.07-2,132,316.90

Finding the Fourth Proportional to 3,851,196.48, 5,314,817.07 and 2,132,316.90

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Solution

The fourth proportional to 3,851,196.48, 5,314,817.07 and 2,132,316.90 is: 2,942,689.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,196.48 : 5,314,817.07 = 2,132,316.90 : x
  2. Step 2: Convert to fraction form
    3,851,196.48/5,314,817.07 = 2,132,316.90/x
  3. Step 3: Cross multiply
    3,851,196.48x = 5,314,817.07 × 2,132,316.90
  4. Step 4: Simplify right side
    3,851,196.48x = 11,332,874,258,769.48
  5. Step 5: Solve for x
    x = 11,332,874,258,769.48/3,851,196.48
  6. Step 6: Final answer
    x = 2,942,689.19

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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.