Home / 3,012,256.62-4,156,961.76-1,635,599.52

Finding the Fourth Proportional to 3,012,256.62, 4,156,961.76 and 1,635,599.52

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Solution

The fourth proportional to 3,012,256.62, 4,156,961.76 and 1,635,599.52 is: 2,257,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,256.62 : 4,156,961.76 = 1,635,599.52 : x
  2. Step 2: Convert to fraction form
    3,012,256.62/4,156,961.76 = 1,635,599.52/x
  3. Step 3: Cross multiply
    3,012,256.62x = 4,156,961.76 × 1,635,599.52
  4. Step 4: Simplify right side
    3,012,256.62x = 6,799,124,659,314.36
  5. Step 5: Solve for x
    x = 6,799,124,659,314.36/3,012,256.62
  6. Step 6: Final answer
    x = 2,257,153.20

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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.