Home / 2,008,966.77-2,772,396.61-1,182,223.12

Finding the Fourth Proportional to 2,008,966.77, 2,772,396.61 and 1,182,223.12

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Solution

The fourth proportional to 2,008,966.77, 2,772,396.61 and 1,182,223.12 is: 1,631,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,966.77 : 2,772,396.61 = 1,182,223.12 : x
  2. Step 2: Convert to fraction form
    2,008,966.77/2,772,396.61 = 1,182,223.12/x
  3. Step 3: Cross multiply
    2,008,966.77x = 2,772,396.61 × 1,182,223.12
  4. Step 4: Simplify right side
    2,008,966.77x = 3,277,591,354,054.12
  5. Step 5: Solve for x
    x = 3,277,591,354,054.12/2,008,966.77
  6. Step 6: Final answer
    x = 1,631,481.12

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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.