Home / 5,296,854.61-7,945,667.27-2,219,756.73

Finding the Fourth Proportional to 5,296,854.61, 7,945,667.27 and 2,219,756.73

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Solution

The fourth proportional to 5,296,854.61, 7,945,667.27 and 2,219,756.73 is: 3,329,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,854.61 : 7,945,667.27 = 2,219,756.73 : x
  2. Step 2: Convert to fraction form
    5,296,854.61/7,945,667.27 = 2,219,756.73/x
  3. Step 3: Cross multiply
    5,296,854.61x = 7,945,667.27 × 2,219,756.73
  4. Step 4: Simplify right side
    5,296,854.61x = 17,637,448,389,820.54
  5. Step 5: Solve for x
    x = 17,637,448,389,820.54/5,296,854.61
  6. Step 6: Final answer
    x = 3,329,796.58

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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.