Home / 4,288,870.28-6,431,415.94-2,015,041

Finding the Fourth Proportional to 4,288,870.28, 6,431,415.94 and 2,015,041

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Solution

The fourth proportional to 4,288,870.28, 6,431,415.94 and 2,015,041 is: 3,021,673.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,870.28 : 6,431,415.94 = 2,015,041 : x
  2. Step 2: Convert to fraction form
    4,288,870.28/6,431,415.94 = 2,015,041/x
  3. Step 3: Cross multiply
    4,288,870.28x = 6,431,415.94 × 2,015,041
  4. Step 4: Simplify right side
    4,288,870.28x = 12,959,566,807,153.54
  5. Step 5: Solve for x
    x = 12,959,566,807,153.54/4,288,870.28
  6. Step 6: Final answer
    x = 3,021,673.77

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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.