Home / 2,376,626.40-3,556,645.20-2,177,560.80

Finding the Fourth Proportional to 2,376,626.40, 3,556,645.20 and 2,177,560.80

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Solution

The fourth proportional to 2,376,626.40, 3,556,645.20 and 2,177,560.80 is: 3,258,741.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,626.40 : 3,556,645.20 = 2,177,560.80 : x
  2. Step 2: Convert to fraction form
    2,376,626.40/3,556,645.20 = 2,177,560.80/x
  3. Step 3: Cross multiply
    2,376,626.40x = 3,556,645.20 × 2,177,560.80
  4. Step 4: Simplify right side
    2,376,626.40x = 7,744,811,167,028.16
  5. Step 5: Solve for x
    x = 7,744,811,167,028.16/2,376,626.40
  6. Step 6: Final answer
    x = 3,258,741.54

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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.