Home / 2,752,175.66-4,121,978.29-1,313,870.81

Finding the Fourth Proportional to 2,752,175.66, 4,121,978.29 and 1,313,870.81

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Solution

The fourth proportional to 2,752,175.66, 4,121,978.29 and 1,313,870.81 is: 1,967,805.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,175.66 : 4,121,978.29 = 1,313,870.81 : x
  2. Step 2: Convert to fraction form
    2,752,175.66/4,121,978.29 = 1,313,870.81/x
  3. Step 3: Cross multiply
    2,752,175.66x = 4,121,978.29 × 1,313,870.81
  4. Step 4: Simplify right side
    2,752,175.66x = 5,415,746,954,684.72
  5. Step 5: Solve for x
    x = 5,415,746,954,684.72/2,752,175.66
  6. Step 6: Final answer
    x = 1,967,805.70

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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.