Home / 2,438,375.45-3,365,034.06-1,350,748.23

Finding the Fourth Proportional to 2,438,375.45, 3,365,034.06 and 1,350,748.23

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Solution

The fourth proportional to 2,438,375.45, 3,365,034.06 and 1,350,748.23 is: 1,864,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,375.45 : 3,365,034.06 = 1,350,748.23 : x
  2. Step 2: Convert to fraction form
    2,438,375.45/3,365,034.06 = 1,350,748.23/x
  3. Step 3: Cross multiply
    2,438,375.45x = 3,365,034.06 × 1,350,748.23
  4. Step 4: Simplify right side
    2,438,375.45x = 4,545,313,800,434.71
  5. Step 5: Solve for x
    x = 4,545,313,800,434.71/2,438,375.45
  6. Step 6: Final answer
    x = 1,864,074.62

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1.5x scale

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.