Home / 2,175,932.33-3,001,855.19-1,358,717.25

Finding the Fourth Proportional to 2,175,932.33, 3,001,855.19 and 1,358,717.25

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Solution

The fourth proportional to 2,175,932.33, 3,001,855.19 and 1,358,717.25 is: 1,874,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,932.33 : 3,001,855.19 = 1,358,717.25 : x
  2. Step 2: Convert to fraction form
    2,175,932.33/3,001,855.19 = 1,358,717.25/x
  3. Step 3: Cross multiply
    2,175,932.33x = 3,001,855.19 × 1,358,717.25
  4. Step 4: Simplify right side
    2,175,932.33x = 4,078,672,421,861.44
  5. Step 5: Solve for x
    x = 4,078,672,421,861.44/2,175,932.33
  6. Step 6: Final answer
    x = 1,874,448.20

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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.