Home / 3,758,873.07-5,187,244.82-2,039,993.58

Finding the Fourth Proportional to 3,758,873.07, 5,187,244.82 and 2,039,993.58

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Solution

The fourth proportional to 3,758,873.07, 5,187,244.82 and 2,039,993.58 is: 2,815,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,873.07 : 5,187,244.82 = 2,039,993.58 : x
  2. Step 2: Convert to fraction form
    3,758,873.07/5,187,244.82 = 2,039,993.58/x
  3. Step 3: Cross multiply
    3,758,873.07x = 5,187,244.82 × 2,039,993.58
  4. Step 4: Simplify right side
    3,758,873.07x = 10,581,946,130,688.26
  5. Step 5: Solve for x
    x = 10,581,946,130,688.26/3,758,873.07
  6. Step 6: Final answer
    x = 2,815,191.13

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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.