Home / 4,216,143.78-5,818,277.19-2,282,402.94

Finding the Fourth Proportional to 4,216,143.78, 5,818,277.19 and 2,282,402.94

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Solution

The fourth proportional to 4,216,143.78, 5,818,277.19 and 2,282,402.94 is: 3,149,715.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,143.78 : 5,818,277.19 = 2,282,402.94 : x
  2. Step 2: Convert to fraction form
    4,216,143.78/5,818,277.19 = 2,282,402.94/x
  3. Step 3: Cross multiply
    4,216,143.78x = 5,818,277.19 × 2,282,402.94
  4. Step 4: Simplify right side
    4,216,143.78x = 13,279,652,964,190.94
  5. Step 5: Solve for x
    x = 13,279,652,964,190.94/4,216,143.78
  6. Step 6: Final answer
    x = 3,149,715.39

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Double scale
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1.5x scale

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.