Home / 2,459,783.48-3,394,585.60-1,427,213.30

Finding the Fourth Proportional to 2,459,783.48, 3,394,585.60 and 1,427,213.30

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Solution

The fourth proportional to 2,459,783.48, 3,394,585.60 and 1,427,213.30 is: 1,969,603.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,783.48 : 3,394,585.60 = 1,427,213.30 : x
  2. Step 2: Convert to fraction form
    2,459,783.48/3,394,585.60 = 1,427,213.30/x
  3. Step 3: Cross multiply
    2,459,783.48x = 3,394,585.60 × 1,427,213.30
  4. Step 4: Simplify right side
    2,459,783.48x = 4,844,797,695,767.52
  5. Step 5: Solve for x
    x = 4,844,797,695,767.52/2,459,783.48
  6. Step 6: Final answer
    x = 1,969,603.32

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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.