Home / 2,819,417.82-3,890,854.62-1,595,723.28

Finding the Fourth Proportional to 2,819,417.82, 3,890,854.62 and 1,595,723.28

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Solution

The fourth proportional to 2,819,417.82, 3,890,854.62 and 1,595,723.28 is: 2,202,130.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,417.82 : 3,890,854.62 = 1,595,723.28 : x
  2. Step 2: Convert to fraction form
    2,819,417.82/3,890,854.62 = 1,595,723.28/x
  3. Step 3: Cross multiply
    2,819,417.82x = 3,890,854.62 × 1,595,723.28
  4. Step 4: Simplify right side
    2,819,417.82x = 6,208,727,296,229.55
  5. Step 5: Solve for x
    x = 6,208,727,296,229.55/2,819,417.82
  6. Step 6: Final answer
    x = 2,202,130.97

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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.