Home / 2,906,298.40-4,359,447.60-1,489,122.40

Finding the Fourth Proportional to 2,906,298.40, 4,359,447.60 and 1,489,122.40

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Solution

The fourth proportional to 2,906,298.40, 4,359,447.60 and 1,489,122.40 is: 2,233,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,298.40 : 4,359,447.60 = 1,489,122.40 : x
  2. Step 2: Convert to fraction form
    2,906,298.40/4,359,447.60 = 1,489,122.40/x
  3. Step 3: Cross multiply
    2,906,298.40x = 4,359,447.60 × 1,489,122.40
  4. Step 4: Simplify right side
    2,906,298.40x = 6,491,751,072,786.24
  5. Step 5: Solve for x
    x = 6,491,751,072,786.24/2,906,298.40
  6. Step 6: Final answer
    x = 2,233,683.60

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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.