Home / 3,015,941.40-4,524,568.20-993,841.20

Finding the Fourth Proportional to 3,015,941.40, 4,524,568.20 and 993,841.20

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Solution

The fourth proportional to 3,015,941.40, 4,524,568.20 and 993,841.20 is: 1,490,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,941.40 : 4,524,568.20 = 993,841.20 : x
  2. Step 2: Convert to fraction form
    3,015,941.40/4,524,568.20 = 993,841.20/x
  3. Step 3: Cross multiply
    3,015,941.40x = 4,524,568.20 × 993,841.20
  4. Step 4: Simplify right side
    3,015,941.40x = 4,496,702,289,369.84
  5. Step 5: Solve for x
    x = 4,496,702,289,369.84/3,015,941.40
  6. Step 6: Final answer
    x = 1,490,978.00

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1.5x scale

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.