Home / 1,644,846.30-2,467,269.45-1,581,860.70

Finding the Fourth Proportional to 1,644,846.30, 2,467,269.45 and 1,581,860.70

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Solution

The fourth proportional to 1,644,846.30, 2,467,269.45 and 1,581,860.70 is: 2,372,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,846.30 : 2,467,269.45 = 1,581,860.70 : x
  2. Step 2: Convert to fraction form
    1,644,846.30/2,467,269.45 = 1,581,860.70/x
  3. Step 3: Cross multiply
    1,644,846.30x = 2,467,269.45 × 1,581,860.70
  4. Step 4: Simplify right side
    1,644,846.30x = 3,902,876,579,265.62
  5. Step 5: Solve for x
    x = 3,902,876,579,265.62/1,644,846.30
  6. Step 6: Final answer
    x = 2,372,791.05

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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.