Home / 2,123,469.14-3,185,203.64-607,140.02

Finding the Fourth Proportional to 2,123,469.14, 3,185,203.64 and 607,140.02

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Solution

The fourth proportional to 2,123,469.14, 3,185,203.64 and 607,140.02 is: 910,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,469.14 : 3,185,203.64 = 607,140.02 : x
  2. Step 2: Convert to fraction form
    2,123,469.14/3,185,203.64 = 607,140.02/x
  3. Step 3: Cross multiply
    2,123,469.14x = 3,185,203.64 × 607,140.02
  4. Step 4: Simplify right side
    2,123,469.14x = 1,933,864,606,620.98
  5. Step 5: Solve for x
    x = 1,933,864,606,620.98/2,123,469.14
  6. Step 6: Final answer
    x = 910,710.01

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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.