Home / 2,320,632.20-3,480,943.47-1,309,295.04

Finding the Fourth Proportional to 2,320,632.20, 3,480,943.47 and 1,309,295.04

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Solution

The fourth proportional to 2,320,632.20, 3,480,943.47 and 1,309,295.04 is: 1,963,939.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,632.20 : 3,480,943.47 = 1,309,295.04 : x
  2. Step 2: Convert to fraction form
    2,320,632.20/3,480,943.47 = 1,309,295.04/x
  3. Step 3: Cross multiply
    2,320,632.20x = 3,480,943.47 × 1,309,295.04
  4. Step 4: Simplify right side
    2,320,632.20x = 4,557,582,019,791.39
  5. Step 5: Solve for x
    x = 4,557,582,019,791.39/2,320,632.20
  6. Step 6: Final answer
    x = 1,963,939.84

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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.