Home / 3,851,244.66-5,314,883.49-2,132,364.90

Finding the Fourth Proportional to 3,851,244.66, 5,314,883.49 and 2,132,364.90

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Solution

The fourth proportional to 3,851,244.66, 5,314,883.49 and 2,132,364.90 is: 2,942,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,244.66 : 5,314,883.49 = 2,132,364.90 : x
  2. Step 2: Convert to fraction form
    3,851,244.66/5,314,883.49 = 2,132,364.90/x
  3. Step 3: Cross multiply
    3,851,244.66x = 5,314,883.49 × 2,132,364.90
  4. Step 4: Simplify right side
    3,851,244.66x = 11,333,271,001,665.50
  5. Step 5: Solve for x
    x = 11,333,271,001,665.50/3,851,244.66
  6. Step 6: Final answer
    x = 2,942,755.40

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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.