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Finding the Fourth Proportional to 5,472,502.75, 8,208,754.53 and 1,483,414.75

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Solution

The fourth proportional to 5,472,502.75, 8,208,754.53 and 1,483,414.75 is: 2,225,122.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,502.75 : 8,208,754.53 = 1,483,414.75 : x
  2. Step 2: Convert to fraction form
    5,472,502.75/8,208,754.53 = 1,483,414.75/x
  3. Step 3: Cross multiply
    5,472,502.75x = 8,208,754.53 × 1,483,414.75
  4. Step 4: Simplify right side
    5,472,502.75x = 12,176,987,548,931.32
  5. Step 5: Solve for x
    x = 12,176,987,548,931.32/5,472,502.75
  6. Step 6: Final answer
    x = 2,225,122.23

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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.