Home / 2,169,904.09-3,254,991.47-572,468.71

Finding the Fourth Proportional to 2,169,904.09, 3,254,991.47 and 572,468.71

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Solution

The fourth proportional to 2,169,904.09, 3,254,991.47 and 572,468.71 is: 858,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,904.09 : 3,254,991.47 = 572,468.71 : x
  2. Step 2: Convert to fraction form
    2,169,904.09/3,254,991.47 = 572,468.71/x
  3. Step 3: Cross multiply
    2,169,904.09x = 3,254,991.47 × 572,468.71
  4. Step 4: Simplify right side
    2,169,904.09x = 1,863,380,765,029.56
  5. Step 5: Solve for x
    x = 1,863,380,765,029.56/2,169,904.09
  6. Step 6: Final answer
    x = 858,738.77

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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.