Home / 3,012,947.20-4,519,666.64-1,414,638.46

Finding the Fourth Proportional to 3,012,947.20, 4,519,666.64 and 1,414,638.46

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Solution

The fourth proportional to 3,012,947.20, 4,519,666.64 and 1,414,638.46 is: 2,122,073.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,947.20 : 4,519,666.64 = 1,414,638.46 : x
  2. Step 2: Convert to fraction form
    3,012,947.20/4,519,666.64 = 1,414,638.46/x
  3. Step 3: Cross multiply
    3,012,947.20x = 4,519,666.64 × 1,414,638.46
  4. Step 4: Simplify right side
    3,012,947.20x = 6,393,694,255,322.97
  5. Step 5: Solve for x
    x = 6,393,694,255,322.97/3,012,947.20
  6. Step 6: Final answer
    x = 2,122,073.12

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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.