Home / 2,169,905.09-3,254,992.97-572,469.71

Finding the Fourth Proportional to 2,169,905.09, 3,254,992.97 and 572,469.71

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Solution

The fourth proportional to 2,169,905.09, 3,254,992.97 and 572,469.71 is: 858,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,905.09 : 3,254,992.97 = 572,469.71 : x
  2. Step 2: Convert to fraction form
    2,169,905.09/3,254,992.97 = 572,469.71/x
  3. Step 3: Cross multiply
    2,169,905.09x = 3,254,992.97 × 572,469.71
  4. Step 4: Simplify right side
    2,169,905.09x = 1,863,384,881,587.94
  5. Step 5: Solve for x
    x = 1,863,384,881,587.94/2,169,905.09
  6. Step 6: Final answer
    x = 858,740.27

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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.