Home / 2,078,834.60-3,117,330.30-957,247.40

Finding the Fourth Proportional to 2,078,834.60, 3,117,330.30 and 957,247.40

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Solution

The fourth proportional to 2,078,834.60, 3,117,330.30 and 957,247.40 is: 1,435,446.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,834.60 : 3,117,330.30 = 957,247.40 : x
  2. Step 2: Convert to fraction form
    2,078,834.60/3,117,330.30 = 957,247.40/x
  3. Step 3: Cross multiply
    2,078,834.60x = 3,117,330.30 × 957,247.40
  4. Step 4: Simplify right side
    2,078,834.60x = 2,984,056,324,616.22
  5. Step 5: Solve for x
    x = 2,984,056,324,616.22/2,078,834.60
  6. Step 6: Final answer
    x = 1,435,446.73

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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.