Home / 2,966,618.20-4,449,927.30-972,074.20

Finding the Fourth Proportional to 2,966,618.20, 4,449,927.30 and 972,074.20

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Solution

The fourth proportional to 2,966,618.20, 4,449,927.30 and 972,074.20 is: 1,458,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,618.20 : 4,449,927.30 = 972,074.20 : x
  2. Step 2: Convert to fraction form
    2,966,618.20/4,449,927.30 = 972,074.20/x
  3. Step 3: Cross multiply
    2,966,618.20x = 4,449,927.30 × 972,074.20
  4. Step 4: Simplify right side
    2,966,618.20x = 4,325,659,520,205.66
  5. Step 5: Solve for x
    x = 4,325,659,520,205.66/2,966,618.20
  6. Step 6: Final answer
    x = 1,458,111.30

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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.