Home / 2,459,784.10-3,394,586.47-1,427,213.92

Finding the Fourth Proportional to 2,459,784.10, 3,394,586.47 and 1,427,213.92

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Solution

The fourth proportional to 2,459,784.10, 3,394,586.47 and 1,427,213.92 is: 1,969,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,784.10 : 3,394,586.47 = 1,427,213.92 : x
  2. Step 2: Convert to fraction form
    2,459,784.10/3,394,586.47 = 1,427,213.92/x
  3. Step 3: Cross multiply
    2,459,784.10x = 3,394,586.47 × 1,427,213.92
  4. Step 4: Simplify right side
    2,459,784.10x = 4,844,801,062,627.66
  5. Step 5: Solve for x
    x = 4,844,801,062,627.66/2,459,784.10
  6. Step 6: Final answer
    x = 1,969,604.19

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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.