Home / 2,851,132.60-4,277,850.90-1,253,999.80

Finding the Fourth Proportional to 2,851,132.60, 4,277,850.90 and 1,253,999.80

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Solution

The fourth proportional to 2,851,132.60, 4,277,850.90 and 1,253,999.80 is: 1,881,506.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,132.60 : 4,277,850.90 = 1,253,999.80 : x
  2. Step 2: Convert to fraction form
    2,851,132.60/4,277,850.90 = 1,253,999.80/x
  3. Step 3: Cross multiply
    2,851,132.60x = 4,277,850.90 × 1,253,999.80
  4. Step 4: Simplify right side
    2,851,132.60x = 5,364,424,173,029.82
  5. Step 5: Solve for x
    x = 5,364,424,173,029.82/2,851,132.60
  6. Step 6: Final answer
    x = 1,881,506.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.