Home / 3,115,529.40-4,673,294.10-2,051,772.60

Finding the Fourth Proportional to 3,115,529.40, 4,673,294.10 and 2,051,772.60

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Solution

The fourth proportional to 3,115,529.40, 4,673,294.10 and 2,051,772.60 is: 3,077,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,529.40 : 4,673,294.10 = 2,051,772.60 : x
  2. Step 2: Convert to fraction form
    3,115,529.40/4,673,294.10 = 2,051,772.60/x
  3. Step 3: Cross multiply
    3,115,529.40x = 4,673,294.10 × 2,051,772.60
  4. Step 4: Simplify right side
    3,115,529.40x = 9,588,536,786,121.66
  5. Step 5: Solve for x
    x = 9,588,536,786,121.66/3,115,529.40
  6. Step 6: Final answer
    x = 3,077,658.90

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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.