Home / 2,072,225-3,108,512.46-576,317

Finding the Fourth Proportional to 2,072,225, 3,108,512.46 and 576,317

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Solution

The fourth proportional to 2,072,225, 3,108,512.46 and 576,317 is: 864,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,225 : 3,108,512.46 = 576,317 : x
  2. Step 2: Convert to fraction form
    2,072,225/3,108,512.46 = 576,317/x
  3. Step 3: Cross multiply
    2,072,225x = 3,108,512.46 × 576,317
  4. Step 4: Simplify right side
    2,072,225x = 1,791,488,575,409.82
  5. Step 5: Solve for x
    x = 1,791,488,575,409.82/2,072,225
  6. Step 6: Final answer
    x = 864,524.16

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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.