Home / 2,634,426.75-3,635,512.56-1,427,202.75

Finding the Fourth Proportional to 2,634,426.75, 3,635,512.56 and 1,427,202.75

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Solution

The fourth proportional to 2,634,426.75, 3,635,512.56 and 1,427,202.75 is: 1,969,541.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,426.75 : 3,635,512.56 = 1,427,202.75 : x
  2. Step 2: Convert to fraction form
    2,634,426.75/3,635,512.56 = 1,427,202.75/x
  3. Step 3: Cross multiply
    2,634,426.75x = 3,635,512.56 × 1,427,202.75
  4. Step 4: Simplify right side
    2,634,426.75x = 5,188,613,523,291.54
  5. Step 5: Solve for x
    x = 5,188,613,523,291.54/2,634,426.75
  6. Step 6: Final answer
    x = 1,969,541.77

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1.5x scale

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.