Home / 2,412,466.23-3,635,642.32-2,172,880.38

Finding the Fourth Proportional to 2,412,466.23, 3,635,642.32 and 2,172,880.38

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Solution

The fourth proportional to 2,412,466.23, 3,635,642.32 and 2,172,880.38 is: 3,274,580.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,466.23 : 3,635,642.32 = 2,172,880.38 : x
  2. Step 2: Convert to fraction form
    2,412,466.23/3,635,642.32 = 2,172,880.38/x
  3. Step 3: Cross multiply
    2,412,466.23x = 3,635,642.32 × 2,172,880.38
  4. Step 4: Simplify right side
    2,412,466.23x = 7,899,815,886,249.59
  5. Step 5: Solve for x
    x = 7,899,815,886,249.59/2,412,466.23
  6. Step 6: Final answer
    x = 3,274,580.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.