Home / 2,245,428.35-3,368,422.81-879,025.57

Finding the Fourth Proportional to 2,245,428.35, 3,368,422.81 and 879,025.57

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Solution

The fourth proportional to 2,245,428.35, 3,368,422.81 and 879,025.57 is: 1,318,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,428.35 : 3,368,422.81 = 879,025.57 : x
  2. Step 2: Convert to fraction form
    2,245,428.35/3,368,422.81 = 879,025.57/x
  3. Step 3: Cross multiply
    2,245,428.35x = 3,368,422.81 × 879,025.57
  4. Step 4: Simplify right side
    2,245,428.35x = 2,960,929,769,942.63
  5. Step 5: Solve for x
    x = 2,960,929,769,942.63/2,245,428.35
  6. Step 6: Final answer
    x = 1,318,648.07

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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.