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Finding the Fourth Proportional to 2,078,950, 2,868,951 and 1,125,094

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Solution

The fourth proportional to 2,078,950, 2,868,951 and 1,125,094 is: 1,552,629.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,950 : 2,868,951 = 1,125,094 : x
  2. Step 2: Convert to fraction form
    2,078,950/2,868,951 = 1,125,094/x
  3. Step 3: Cross multiply
    2,078,950x = 2,868,951 × 1,125,094
  4. Step 4: Simplify right side
    2,078,950x = 3,227,839,556,394
  5. Step 5: Solve for x
    x = 3,227,839,556,394/2,078,950
  6. Step 6: Final answer
    x = 1,552,629.72

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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.