Home / 2,225,102.94-3,070,643.85-1,206,507.69

Finding the Fourth Proportional to 2,225,102.94, 3,070,643.85 and 1,206,507.69

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Solution

The fourth proportional to 2,225,102.94, 3,070,643.85 and 1,206,507.69 is: 1,664,981.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,102.94 : 3,070,643.85 = 1,206,507.69 : x
  2. Step 2: Convert to fraction form
    2,225,102.94/3,070,643.85 = 1,206,507.69/x
  3. Step 3: Cross multiply
    2,225,102.94x = 3,070,643.85 × 1,206,507.69
  4. Step 4: Simplify right side
    2,225,102.94x = 3,704,755,418,276.21
  5. Step 5: Solve for x
    x = 3,704,755,418,276.21/2,225,102.94
  6. Step 6: Final answer
    x = 1,664,981.58

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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.