Home / 3,118,251.20-4,673,877.60-1,771,059.20

Finding the Fourth Proportional to 3,118,251.20, 4,673,877.60 and 1,771,059.20

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Solution

The fourth proportional to 3,118,251.20, 4,673,877.60 and 1,771,059.20 is: 2,654,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,251.20 : 4,673,877.60 = 1,771,059.20 : x
  2. Step 2: Convert to fraction form
    3,118,251.20/4,673,877.60 = 1,771,059.20/x
  3. Step 3: Cross multiply
    3,118,251.20x = 4,673,877.60 × 1,771,059.20
  4. Step 4: Simplify right side
    3,118,251.20x = 8,277,713,923,153.92
  5. Step 5: Solve for x
    x = 8,277,713,923,153.92/3,118,251.20
  6. Step 6: Final answer
    x = 2,654,601.38

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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.