Home / 2,340,451-3,229,834.32-1,307,976.02

Finding the Fourth Proportional to 2,340,451, 3,229,834.32 and 1,307,976.02

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Solution

The fourth proportional to 2,340,451, 3,229,834.32 and 1,307,976.02 is: 1,805,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,451 : 3,229,834.32 = 1,307,976.02 : x
  2. Step 2: Convert to fraction form
    2,340,451/3,229,834.32 = 1,307,976.02/x
  3. Step 3: Cross multiply
    2,340,451x = 3,229,834.32 × 1,307,976.02
  4. Step 4: Simplify right side
    2,340,451x = 4,224,545,839,133.01
  5. Step 5: Solve for x
    x = 4,224,545,839,133.01/2,340,451
  6. Step 6: Final answer
    x = 1,805,013.58

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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.