Home / 5,090,176.50-7,024,588.97-3,103,426.77

Finding the Fourth Proportional to 5,090,176.50, 7,024,588.97 and 3,103,426.77

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Solution

The fourth proportional to 5,090,176.50, 7,024,588.97 and 3,103,426.77 is: 4,282,817.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,176.50 : 7,024,588.97 = 3,103,426.77 : x
  2. Step 2: Convert to fraction form
    5,090,176.50/7,024,588.97 = 3,103,426.77/x
  3. Step 3: Cross multiply
    5,090,176.50x = 7,024,588.97 × 3,103,426.77
  4. Step 4: Simplify right side
    5,090,176.50x = 21,800,297,442,227.59
  5. Step 5: Solve for x
    x = 21,800,297,442,227.59/5,090,176.50
  6. Step 6: Final answer
    x = 4,282,817.59

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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.