Home / 3,476,865.53-4,798,564.52-1,928,471.58

Finding the Fourth Proportional to 3,476,865.53, 4,798,564.52 and 1,928,471.58

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Solution

The fourth proportional to 3,476,865.53, 4,798,564.52 and 1,928,471.58 is: 2,661,562.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,865.53 : 4,798,564.52 = 1,928,471.58 : x
  2. Step 2: Convert to fraction form
    3,476,865.53/4,798,564.52 = 1,928,471.58/x
  3. Step 3: Cross multiply
    3,476,865.53x = 4,798,564.52 × 1,928,471.58
  4. Step 4: Simplify right side
    3,476,865.53x = 9,253,895,291,973.99
  5. Step 5: Solve for x
    x = 9,253,895,291,973.99/3,476,865.53
  6. Step 6: Final answer
    x = 2,661,562.61

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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.