Home / 2,933,429.98-4,048,320.45-1,644,270.70

Finding the Fourth Proportional to 2,933,429.98, 4,048,320.45 and 1,644,270.70

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Solution

The fourth proportional to 2,933,429.98, 4,048,320.45 and 1,644,270.70 is: 2,269,198.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,429.98 : 4,048,320.45 = 1,644,270.70 : x
  2. Step 2: Convert to fraction form
    2,933,429.98/4,048,320.45 = 1,644,270.70/x
  3. Step 3: Cross multiply
    2,933,429.98x = 4,048,320.45 × 1,644,270.70
  4. Step 4: Simplify right side
    2,933,429.98x = 6,656,534,700,145.82
  5. Step 5: Solve for x
    x = 6,656,534,700,145.82/2,933,429.98
  6. Step 6: Final answer
    x = 2,269,198.43

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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.