Home / 2,698,005.74-3,723,257.66-1,474,311.32

Finding the Fourth Proportional to 2,698,005.74, 3,723,257.66 and 1,474,311.32

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Solution

The fourth proportional to 2,698,005.74, 3,723,257.66 and 1,474,311.32 is: 2,034,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,005.74 : 3,723,257.66 = 1,474,311.32 : x
  2. Step 2: Convert to fraction form
    2,698,005.74/3,723,257.66 = 1,474,311.32/x
  3. Step 3: Cross multiply
    2,698,005.74x = 3,723,257.66 × 1,474,311.32
  4. Step 4: Simplify right side
    2,698,005.74x = 5,489,240,915,414.71
  5. Step 5: Solve for x
    x = 5,489,240,915,414.71/2,698,005.74
  6. Step 6: Final answer
    x = 2,034,554.94

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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.