Home / 2,808,416.31-3,875,601.38-1,519,245.42

Finding the Fourth Proportional to 2,808,416.31, 3,875,601.38 and 1,519,245.42

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Solution

The fourth proportional to 2,808,416.31, 3,875,601.38 and 1,519,245.42 is: 2,096,551.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,416.31 : 3,875,601.38 = 1,519,245.42 : x
  2. Step 2: Convert to fraction form
    2,808,416.31/3,875,601.38 = 1,519,245.42/x
  3. Step 3: Cross multiply
    2,808,416.31x = 3,875,601.38 × 1,519,245.42
  4. Step 4: Simplify right side
    2,808,416.31x = 5,887,989,632,726.70
  5. Step 5: Solve for x
    x = 5,887,989,632,726.70/2,808,416.31
  6. Step 6: Final answer
    x = 2,096,551.58

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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.