Home / 3,214,141.71-4,821,074.33-970,212.75

Finding the Fourth Proportional to 3,214,141.71, 4,821,074.33 and 970,212.75

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Solution

The fourth proportional to 3,214,141.71, 4,821,074.33 and 970,212.75 is: 1,455,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,141.71 : 4,821,074.33 = 970,212.75 : x
  2. Step 2: Convert to fraction form
    3,214,141.71/4,821,074.33 = 970,212.75/x
  3. Step 3: Cross multiply
    3,214,141.71x = 4,821,074.33 × 970,212.75
  4. Step 4: Simplify right side
    3,214,141.71x = 4,677,467,778,812.64
  5. Step 5: Solve for x
    x = 4,677,467,778,812.64/3,214,141.71
  6. Step 6: Final answer
    x = 1,455,277.40

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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.