Home / 2,390,844.76-3,586,249.26-684,989.51

Finding the Fourth Proportional to 2,390,844.76, 3,586,249.26 and 684,989.51

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Solution

The fourth proportional to 2,390,844.76, 3,586,249.26 and 684,989.51 is: 1,027,479.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,844.76 : 3,586,249.26 = 684,989.51 : x
  2. Step 2: Convert to fraction form
    2,390,844.76/3,586,249.26 = 684,989.51/x
  3. Step 3: Cross multiply
    2,390,844.76x = 3,586,249.26 × 684,989.51
  4. Step 4: Simplify right side
    2,390,844.76x = 2,456,543,105,414.02
  5. Step 5: Solve for x
    x = 2,456,543,105,414.02/2,390,844.76
  6. Step 6: Final answer
    x = 1,027,479.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.