Home / 2,863,588.71-4,294,475.46-969,887.28

Finding the Fourth Proportional to 2,863,588.71, 4,294,475.46 and 969,887.28

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Solution

The fourth proportional to 2,863,588.71, 4,294,475.46 and 969,887.28 is: 1,454,523.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,588.71 : 4,294,475.46 = 969,887.28 : x
  2. Step 2: Convert to fraction form
    2,863,588.71/4,294,475.46 = 969,887.28/x
  3. Step 3: Cross multiply
    2,863,588.71x = 4,294,475.46 × 969,887.28
  4. Step 4: Simplify right side
    2,863,588.71x = 4,165,157,122,926.15
  5. Step 5: Solve for x
    x = 4,165,157,122,926.15/2,863,588.71
  6. Step 6: Final answer
    x = 1,454,523.52

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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.