Home / 3,475,992.38-4,797,164.72-1,948,394.74

Finding the Fourth Proportional to 3,475,992.38, 4,797,164.72 and 1,948,394.74

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Solution

The fourth proportional to 3,475,992.38, 4,797,164.72 and 1,948,394.74 is: 2,688,950.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,992.38 : 4,797,164.72 = 1,948,394.74 : x
  2. Step 2: Convert to fraction form
    3,475,992.38/4,797,164.72 = 1,948,394.74/x
  3. Step 3: Cross multiply
    3,475,992.38x = 4,797,164.72 × 1,948,394.74
  4. Step 4: Simplify right side
    3,475,992.38x = 9,346,770,507,361.57
  5. Step 5: Solve for x
    x = 9,346,770,507,361.57/3,475,992.38
  6. Step 6: Final answer
    x = 2,688,950.23

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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.