Home / 2,751,146.40-4,126,719.60-2,419,370.40

Finding the Fourth Proportional to 2,751,146.40, 4,126,719.60 and 2,419,370.40

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Solution

The fourth proportional to 2,751,146.40, 4,126,719.60 and 2,419,370.40 is: 3,629,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,146.40 : 4,126,719.60 = 2,419,370.40 : x
  2. Step 2: Convert to fraction form
    2,751,146.40/4,126,719.60 = 2,419,370.40/x
  3. Step 3: Cross multiply
    2,751,146.40x = 4,126,719.60 × 2,419,370.40
  4. Step 4: Simplify right side
    2,751,146.40x = 9,984,063,249,339.84
  5. Step 5: Solve for x
    x = 9,984,063,249,339.84/2,751,146.40
  6. Step 6: Final answer
    x = 3,629,055.60

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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.