Home / 1,787,374.12-2,469,082.62-1,625,944.36

Finding the Fourth Proportional to 1,787,374.12, 2,469,082.62 and 1,625,944.36

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Solution

The fourth proportional to 1,787,374.12, 2,469,082.62 and 1,625,944.36 is: 2,246,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,374.12 : 2,469,082.62 = 1,625,944.36 : x
  2. Step 2: Convert to fraction form
    1,787,374.12/2,469,082.62 = 1,625,944.36/x
  3. Step 3: Cross multiply
    1,787,374.12x = 2,469,082.62 × 1,625,944.36
  4. Step 4: Simplify right side
    1,787,374.12x = 4,014,590,960,363.02
  5. Step 5: Solve for x
    x = 4,014,590,960,363.02/1,787,374.12
  6. Step 6: Final answer
    x = 2,246,083.19

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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.