Home / 3,015,947.40-4,524,577.20-993,847.20

Finding the Fourth Proportional to 3,015,947.40, 4,524,577.20 and 993,847.20

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Solution

The fourth proportional to 3,015,947.40, 4,524,577.20 and 993,847.20 is: 1,490,987.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,947.40 : 4,524,577.20 = 993,847.20 : x
  2. Step 2: Convert to fraction form
    3,015,947.40/4,524,577.20 = 993,847.20/x
  3. Step 3: Cross multiply
    3,015,947.40x = 4,524,577.20 × 993,847.20
  4. Step 4: Simplify right side
    3,015,947.40x = 4,496,738,381,403.84
  5. Step 5: Solve for x
    x = 4,496,738,381,403.84/3,015,947.40
  6. Step 6: Final answer
    x = 1,490,987.01

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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.