Home / 3,015,597.74-4,523,387.49-1,218,460.05

Finding the Fourth Proportional to 3,015,597.74, 4,523,387.49 and 1,218,460.05

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Solution

The fourth proportional to 3,015,597.74, 4,523,387.49 and 1,218,460.05 is: 1,827,686.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,597.74 : 4,523,387.49 = 1,218,460.05 : x
  2. Step 2: Convert to fraction form
    3,015,597.74/4,523,387.49 = 1,218,460.05/x
  3. Step 3: Cross multiply
    3,015,597.74x = 4,523,387.49 × 1,218,460.05
  4. Step 4: Simplify right side
    3,015,597.74x = 5,511,566,947,234.78
  5. Step 5: Solve for x
    x = 5,511,566,947,234.78/3,015,597.74
  6. Step 6: Final answer
    x = 1,827,686.39

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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.