Home / 2,720,203.90-4,080,459.45-827,007.10

Finding the Fourth Proportional to 2,720,203.90, 4,080,459.45 and 827,007.10

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Solution

The fourth proportional to 2,720,203.90, 4,080,459.45 and 827,007.10 is: 1,240,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,203.90 : 4,080,459.45 = 827,007.10 : x
  2. Step 2: Convert to fraction form
    2,720,203.90/4,080,459.45 = 827,007.10/x
  3. Step 3: Cross multiply
    2,720,203.90x = 4,080,459.45 × 827,007.10
  4. Step 4: Simplify right side
    2,720,203.90x = 3,374,568,936,412.10
  5. Step 5: Solve for x
    x = 3,374,568,936,412.10/2,720,203.90
  6. Step 6: Final answer
    x = 1,240,557.35

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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.