Home / 2,459,685.56-3,394,219.92-1,427,113.36

Finding the Fourth Proportional to 2,459,685.56, 3,394,219.92 and 1,427,113.36

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Solution

The fourth proportional to 2,459,685.56, 3,394,219.92 and 1,427,113.36 is: 1,969,331.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,685.56 : 3,394,219.92 = 1,427,113.36 : x
  2. Step 2: Convert to fraction form
    2,459,685.56/3,394,219.92 = 1,427,113.36/x
  3. Step 3: Cross multiply
    2,459,685.56x = 3,394,219.92 × 1,427,113.36
  4. Step 4: Simplify right side
    2,459,685.56x = 4,843,936,594,610.13
  5. Step 5: Solve for x
    x = 4,843,936,594,610.13/2,459,685.56
  6. Step 6: Final answer
    x = 1,969,331.64

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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.