Home / 2,163,868-3,246,097.29-901,400.38

Finding the Fourth Proportional to 2,163,868, 3,246,097.29 and 901,400.38

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Solution

The fourth proportional to 2,163,868, 3,246,097.29 and 901,400.38 is: 1,352,223.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,868 : 3,246,097.29 = 901,400.38 : x
  2. Step 2: Convert to fraction form
    2,163,868/3,246,097.29 = 901,400.38/x
  3. Step 3: Cross multiply
    2,163,868x = 3,246,097.29 × 901,400.38
  4. Step 4: Simplify right side
    2,163,868x = 2,926,033,330,722.97
  5. Step 5: Solve for x
    x = 2,926,033,330,722.97/2,163,868
  6. Step 6: Final answer
    x = 1,352,223.58

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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.