Home / 2,338,886.07-3,508,558.92-972,377.55

Finding the Fourth Proportional to 2,338,886.07, 3,508,558.92 and 972,377.55

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Solution

The fourth proportional to 2,338,886.07, 3,508,558.92 and 972,377.55 is: 1,458,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,886.07 : 3,508,558.92 = 972,377.55 : x
  2. Step 2: Convert to fraction form
    2,338,886.07/3,508,558.92 = 972,377.55/x
  3. Step 3: Cross multiply
    2,338,886.07x = 3,508,558.92 × 972,377.55
  4. Step 4: Simplify right side
    2,338,886.07x = 3,411,643,926,660.25
  5. Step 5: Solve for x
    x = 3,411,643,926,660.25/2,338,886.07
  6. Step 6: Final answer
    x = 1,458,661.87

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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.