Home / 2,169,892.38-3,254,469.21-572,470.86

Finding the Fourth Proportional to 2,169,892.38, 3,254,469.21 and 572,470.86

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Solution

The fourth proportional to 2,169,892.38, 3,254,469.21 and 572,470.86 is: 858,608.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,892.38 : 3,254,469.21 = 572,470.86 : x
  2. Step 2: Convert to fraction form
    2,169,892.38/3,254,469.21 = 572,470.86/x
  3. Step 3: Cross multiply
    2,169,892.38x = 3,254,469.21 × 572,470.86
  4. Step 4: Simplify right side
    2,169,892.38x = 1,863,088,787,492.22
  5. Step 5: Solve for x
    x = 1,863,088,787,492.22/2,169,892.38
  6. Step 6: Final answer
    x = 858,608.84

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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.