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Finding the Fourth Proportional to 3,865,344.73, 5,798,034.68 and 1,306,573.38

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Solution

The fourth proportional to 3,865,344.73, 5,798,034.68 and 1,306,573.38 is: 1,959,866.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,344.73 : 5,798,034.68 = 1,306,573.38 : x
  2. Step 2: Convert to fraction form
    3,865,344.73/5,798,034.68 = 1,306,573.38/x
  3. Step 3: Cross multiply
    3,865,344.73x = 5,798,034.68 × 1,306,573.38
  4. Step 4: Simplify right side
    3,865,344.73x = 7,575,557,757,389.19
  5. Step 5: Solve for x
    x = 7,575,557,757,389.19/3,865,344.73
  6. Step 6: Final answer
    x = 1,959,866.01

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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.