Home / 3,960,039.06-5,464,856.14-2,149,203.06

Finding the Fourth Proportional to 3,960,039.06, 5,464,856.14 and 2,149,203.06

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Solution

The fourth proportional to 3,960,039.06, 5,464,856.14 and 2,149,203.06 is: 2,965,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,039.06 : 5,464,856.14 = 2,149,203.06 : x
  2. Step 2: Convert to fraction form
    3,960,039.06/5,464,856.14 = 2,149,203.06/x
  3. Step 3: Cross multiply
    3,960,039.06x = 5,464,856.14 × 2,149,203.06
  4. Step 4: Simplify right side
    3,960,039.06x = 11,745,085,538,547.79
  5. Step 5: Solve for x
    x = 11,745,085,538,547.79/3,960,039.06
  6. Step 6: Final answer
    x = 2,965,901.44

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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.