Home / 3,170,223.30-4,374,916.54-1,719,918.68

Finding the Fourth Proportional to 3,170,223.30, 4,374,916.54 and 1,719,918.68

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Solution

The fourth proportional to 3,170,223.30, 4,374,916.54 and 1,719,918.68 is: 2,373,492.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,223.30 : 4,374,916.54 = 1,719,918.68 : x
  2. Step 2: Convert to fraction form
    3,170,223.30/4,374,916.54 = 1,719,918.68/x
  3. Step 3: Cross multiply
    3,170,223.30x = 4,374,916.54 × 1,719,918.68
  4. Step 4: Simplify right side
    3,170,223.30x = 7,524,500,680,586.97
  5. Step 5: Solve for x
    x = 7,524,500,680,586.97/3,170,223.30
  6. Step 6: Final answer
    x = 2,373,492.33

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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.