Home / 3,352,119-4,626,076.55-1,975,520.81

Finding the Fourth Proportional to 3,352,119, 4,626,076.55 and 1,975,520.81

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Solution

The fourth proportional to 3,352,119, 4,626,076.55 and 1,975,520.81 is: 2,726,308.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352,119 : 4,626,076.55 = 1,975,520.81 : x
  2. Step 2: Convert to fraction form
    3,352,119/4,626,076.55 = 1,975,520.81/x
  3. Step 3: Cross multiply
    3,352,119x = 4,626,076.55 × 1,975,520.81
  4. Step 4: Simplify right side
    3,352,119x = 9,138,910,494,865.59
  5. Step 5: Solve for x
    x = 9,138,910,494,865.59/3,352,119
  6. Step 6: Final answer
    x = 2,726,308.49

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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.