Home / 3,003,899.47-4,145,394.00-1,627,243.20

Finding the Fourth Proportional to 3,003,899.47, 4,145,394.00 and 1,627,243.20

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Solution

The fourth proportional to 3,003,899.47, 4,145,394.00 and 1,627,243.20 is: 2,245,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,899.47 : 4,145,394.00 = 1,627,243.20 : x
  2. Step 2: Convert to fraction form
    3,003,899.47/4,145,394.00 = 1,627,243.20/x
  3. Step 3: Cross multiply
    3,003,899.47x = 4,145,394.00 × 1,627,243.20
  4. Step 4: Simplify right side
    3,003,899.47x = 6,745,564,206,789.32
  5. Step 5: Solve for x
    x = 6,745,564,206,789.32/3,003,899.47
  6. Step 6: Final answer
    x = 2,245,602.51

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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.