Home / 3,097,201.40-4,273,390.14-1,807,305.56

Finding the Fourth Proportional to 3,097,201.40, 4,273,390.14 and 1,807,305.56

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Solution

The fourth proportional to 3,097,201.40, 4,273,390.14 and 1,807,305.56 is: 2,493,645.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,201.40 : 4,273,390.14 = 1,807,305.56 : x
  2. Step 2: Convert to fraction form
    3,097,201.40/4,273,390.14 = 1,807,305.56/x
  3. Step 3: Cross multiply
    3,097,201.40x = 4,273,390.14 × 1,807,305.56
  4. Step 4: Simplify right side
    3,097,201.40x = 7,723,321,760,071.18
  5. Step 5: Solve for x
    x = 7,723,321,760,071.18/3,097,201.40
  6. Step 6: Final answer
    x = 2,493,645.31

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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.