Home / 2,694,821.81-3,718,798.49-1,471,151.57

Finding the Fourth Proportional to 2,694,821.81, 3,718,798.49 and 1,471,151.57

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Solution

The fourth proportional to 2,694,821.81, 3,718,798.49 and 1,471,151.57 is: 2,030,158.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,821.81 : 3,718,798.49 = 1,471,151.57 : x
  2. Step 2: Convert to fraction form
    2,694,821.81/3,718,798.49 = 1,471,151.57/x
  3. Step 3: Cross multiply
    2,694,821.81x = 3,718,798.49 × 1,471,151.57
  4. Step 4: Simplify right side
    2,694,821.81x = 5,470,916,222,161.02
  5. Step 5: Solve for x
    x = 5,470,916,222,161.02/2,694,821.81
  6. Step 6: Final answer
    x = 2,030,158.81

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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.