Home / 2,892,966.40-3,993,795.84-2,246,940.16

Finding the Fourth Proportional to 2,892,966.40, 3,993,795.84 and 2,246,940.16

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Solution

The fourth proportional to 2,892,966.40, 3,993,795.84 and 2,246,940.16 is: 3,101,944.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,966.40 : 3,993,795.84 = 2,246,940.16 : x
  2. Step 2: Convert to fraction form
    2,892,966.40/3,993,795.84 = 2,246,940.16/x
  3. Step 3: Cross multiply
    2,892,966.40x = 3,993,795.84 × 2,246,940.16
  4. Step 4: Simplify right side
    2,892,966.40x = 8,973,820,263,736.94
  5. Step 5: Solve for x
    x = 8,973,820,263,736.94/2,892,966.40
  6. Step 6: Final answer
    x = 3,101,944.17

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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.