Home / 3,028,170.38-4,543,239.71-2,021,384.93

Finding the Fourth Proportional to 3,028,170.38, 4,543,239.71 and 2,021,384.93

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Solution

The fourth proportional to 3,028,170.38, 4,543,239.71 and 2,021,384.93 is: 3,032,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,170.38 : 4,543,239.71 = 2,021,384.93 : x
  2. Step 2: Convert to fraction form
    3,028,170.38/4,543,239.71 = 2,021,384.93/x
  3. Step 3: Cross multiply
    3,028,170.38x = 4,543,239.71 × 2,021,384.93
  4. Step 4: Simplify right side
    3,028,170.38x = 9,183,636,283,171.57
  5. Step 5: Solve for x
    x = 9,183,636,283,171.57/3,028,170.38
  6. Step 6: Final answer
    x = 3,032,734.33

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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.