Home / 3,001,117.05-4,502,391.72-979,364.73

Finding the Fourth Proportional to 3,001,117.05, 4,502,391.72 and 979,364.73

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Solution

The fourth proportional to 3,001,117.05, 4,502,391.72 and 979,364.73 is: 1,469,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,117.05 : 4,502,391.72 = 979,364.73 : x
  2. Step 2: Convert to fraction form
    3,001,117.05/4,502,391.72 = 979,364.73/x
  3. Step 3: Cross multiply
    3,001,117.05x = 4,502,391.72 × 979,364.73
  4. Step 4: Simplify right side
    3,001,117.05x = 4,409,483,651,212.04
  5. Step 5: Solve for x
    x = 4,409,483,651,212.04/3,001,117.05
  6. Step 6: Final answer
    x = 1,469,280.80

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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.