Home / 3,030,449.40-4,542,478.38-1,008,151.56

Finding the Fourth Proportional to 3,030,449.40, 4,542,478.38 and 1,008,151.56

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Solution

The fourth proportional to 3,030,449.40, 4,542,478.38 and 1,008,151.56 is: 1,511,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,449.40 : 4,542,478.38 = 1,008,151.56 : x
  2. Step 2: Convert to fraction form
    3,030,449.40/4,542,478.38 = 1,008,151.56/x
  3. Step 3: Cross multiply
    3,030,449.40x = 4,542,478.38 × 1,008,151.56
  4. Step 4: Simplify right side
    3,030,449.40x = 4,579,506,665,063.27
  5. Step 5: Solve for x
    x = 4,579,506,665,063.27/3,030,449.40
  6. Step 6: Final answer
    x = 1,511,164.21

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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.