Home / 3,335,487.14-4,603,465.97-2,111,906.21

Finding the Fourth Proportional to 3,335,487.14, 4,603,465.97 and 2,111,906.21

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Solution

The fourth proportional to 3,335,487.14, 4,603,465.97 and 2,111,906.21 is: 2,914,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,487.14 : 4,603,465.97 = 2,111,906.21 : x
  2. Step 2: Convert to fraction form
    3,335,487.14/4,603,465.97 = 2,111,906.21/x
  3. Step 3: Cross multiply
    3,335,487.14x = 4,603,465.97 × 2,111,906.21
  4. Step 4: Simplify right side
    3,335,487.14x = 9,722,088,335,989.81
  5. Step 5: Solve for x
    x = 9,722,088,335,989.81/3,335,487.14
  6. Step 6: Final answer
    x = 2,914,743.17

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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.