Home / 2,384,858.82-3,577,403.04-787,386.54

Finding the Fourth Proportional to 2,384,858.82, 3,577,403.04 and 787,386.54

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Solution

The fourth proportional to 2,384,858.82, 3,577,403.04 and 787,386.54 is: 1,181,117.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,858.82 : 3,577,403.04 = 787,386.54 : x
  2. Step 2: Convert to fraction form
    2,384,858.82/3,577,403.04 = 787,386.54/x
  3. Step 3: Cross multiply
    2,384,858.82x = 3,577,403.04 × 787,386.54
  4. Step 4: Simplify right side
    2,384,858.82x = 2,816,799,001,851.08
  5. Step 5: Solve for x
    x = 2,816,799,001,851.08/2,384,858.82
  6. Step 6: Final answer
    x = 1,181,117.72

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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.