Home / 2,447,177.31-3,378,014.13-2,101,625.64

Finding the Fourth Proportional to 2,447,177.31, 3,378,014.13 and 2,101,625.64

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Solution

The fourth proportional to 2,447,177.31, 3,378,014.13 and 2,101,625.64 is: 2,901,024.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,177.31 : 3,378,014.13 = 2,101,625.64 : x
  2. Step 2: Convert to fraction form
    2,447,177.31/3,378,014.13 = 2,101,625.64/x
  3. Step 3: Cross multiply
    2,447,177.31x = 3,378,014.13 × 2,101,625.64
  4. Step 4: Simplify right side
    2,447,177.31x = 7,099,321,107,890.29
  5. Step 5: Solve for x
    x = 7,099,321,107,890.29/2,447,177.31
  6. Step 6: Final answer
    x = 2,901,024.41

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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.