Home / 3,465,910.62-4,782,588.44-1,916,926.16

Finding the Fourth Proportional to 3,465,910.62, 4,782,588.44 and 1,916,926.16

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Solution

The fourth proportional to 3,465,910.62, 4,782,588.44 and 1,916,926.16 is: 2,645,154.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,910.62 : 4,782,588.44 = 1,916,926.16 : x
  2. Step 2: Convert to fraction form
    3,465,910.62/4,782,588.44 = 1,916,926.16/x
  3. Step 3: Cross multiply
    3,465,910.62x = 4,782,588.44 × 1,916,926.16
  4. Step 4: Simplify right side
    3,465,910.62x = 9,167,868,859,652.02
  5. Step 5: Solve for x
    x = 9,167,868,859,652.02/3,465,910.62
  6. Step 6: Final answer
    x = 2,645,154.44

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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.