Home / 2,122,747.38-3,184,148.73-606,479.78

Finding the Fourth Proportional to 2,122,747.38, 3,184,148.73 and 606,479.78

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Solution

The fourth proportional to 2,122,747.38, 3,184,148.73 and 606,479.78 is: 909,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,747.38 : 3,184,148.73 = 606,479.78 : x
  2. Step 2: Convert to fraction form
    2,122,747.38/3,184,148.73 = 606,479.78/x
  3. Step 3: Cross multiply
    2,122,747.38x = 3,184,148.73 × 606,479.78
  4. Step 4: Simplify right side
    2,122,747.38x = 1,931,121,805,336.94
  5. Step 5: Solve for x
    x = 1,931,121,805,336.94/2,122,747.38
  6. Step 6: Final answer
    x = 909,727.57

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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.