Home / 2,237,455.71-3,357,647.10-1,227,288.78

Finding the Fourth Proportional to 2,237,455.71, 3,357,647.10 and 1,227,288.78

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Solution

The fourth proportional to 2,237,455.71, 3,357,647.10 and 1,227,288.78 is: 1,841,735.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,455.71 : 3,357,647.10 = 1,227,288.78 : x
  2. Step 2: Convert to fraction form
    2,237,455.71/3,357,647.10 = 1,227,288.78/x
  3. Step 3: Cross multiply
    2,237,455.71x = 3,357,647.10 × 1,227,288.78
  4. Step 4: Simplify right side
    2,237,455.71x = 4,120,802,613,029.54
  5. Step 5: Solve for x
    x = 4,120,802,613,029.54/2,237,455.71
  6. Step 6: Final answer
    x = 1,841,735.95

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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.