Home / 2,754,074.40-4,131,111.60-2,649,098.40

Finding the Fourth Proportional to 2,754,074.40, 4,131,111.60 and 2,649,098.40

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Solution

The fourth proportional to 2,754,074.40, 4,131,111.60 and 2,649,098.40 is: 3,973,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,074.40 : 4,131,111.60 = 2,649,098.40 : x
  2. Step 2: Convert to fraction form
    2,754,074.40/4,131,111.60 = 2,649,098.40/x
  3. Step 3: Cross multiply
    2,754,074.40x = 4,131,111.60 × 2,649,098.40
  4. Step 4: Simplify right side
    2,754,074.40x = 10,943,721,129,781.44
  5. Step 5: Solve for x
    x = 10,943,721,129,781.44/2,754,074.40
  6. Step 6: Final answer
    x = 3,973,647.60

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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.