Home / 3,576,251.75-4,948,223.38-3,118,320.57

Finding the Fourth Proportional to 3,576,251.75, 4,948,223.38 and 3,118,320.57

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Solution

The fourth proportional to 3,576,251.75, 4,948,223.38 and 3,118,320.57 is: 4,314,614.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,251.75 : 4,948,223.38 = 3,118,320.57 : x
  2. Step 2: Convert to fraction form
    3,576,251.75/4,948,223.38 = 3,118,320.57/x
  3. Step 3: Cross multiply
    3,576,251.75x = 4,948,223.38 × 3,118,320.57
  4. Step 4: Simplify right side
    3,576,251.75x = 15,430,146,750,808.93
  5. Step 5: Solve for x
    x = 15,430,146,750,808.93/3,576,251.75
  6. Step 6: Final answer
    x = 4,314,614.25

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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.