Home / 4,378,195.40-6,556,233.90-2,874,144.20

Finding the Fourth Proportional to 4,378,195.40, 6,556,233.90 and 2,874,144.20

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Solution

The fourth proportional to 4,378,195.40, 6,556,233.90 and 2,874,144.20 is: 4,303,956.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,195.40 : 6,556,233.90 = 2,874,144.20 : x
  2. Step 2: Convert to fraction form
    4,378,195.40/6,556,233.90 = 2,874,144.20/x
  3. Step 3: Cross multiply
    4,378,195.40x = 6,556,233.90 × 2,874,144.20
  4. Step 4: Simplify right side
    4,378,195.40x = 18,843,561,637,528.38
  5. Step 5: Solve for x
    x = 18,843,561,637,528.38/4,378,195.40
  6. Step 6: Final answer
    x = 4,303,956.29

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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.