Home / 2,372,105.68-3,273,492.07-1,284,354.79

Finding the Fourth Proportional to 2,372,105.68, 3,273,492.07 and 1,284,354.79

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Solution

The fourth proportional to 2,372,105.68, 3,273,492.07 and 1,284,354.79 is: 1,772,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,105.68 : 3,273,492.07 = 1,284,354.79 : x
  2. Step 2: Convert to fraction form
    2,372,105.68/3,273,492.07 = 1,284,354.79/x
  3. Step 3: Cross multiply
    2,372,105.68x = 3,273,492.07 × 1,284,354.79
  4. Step 4: Simplify right side
    2,372,105.68x = 4,204,325,220,131.52
  5. Step 5: Solve for x
    x = 4,204,325,220,131.52/2,372,105.68
  6. Step 6: Final answer
    x = 1,772,402.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.