Home / 2,207,139.84-3,313,026.36-1,956,026.88

Finding the Fourth Proportional to 2,207,139.84, 3,313,026.36 and 1,956,026.88

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Solution

The fourth proportional to 2,207,139.84, 3,313,026.36 and 1,956,026.88 is: 2,936,093.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,139.84 : 3,313,026.36 = 1,956,026.88 : x
  2. Step 2: Convert to fraction form
    2,207,139.84/3,313,026.36 = 1,956,026.88/x
  3. Step 3: Cross multiply
    2,207,139.84x = 3,313,026.36 × 1,956,026.88
  4. Step 4: Simplify right side
    2,207,139.84x = 6,480,368,614,308.56
  5. Step 5: Solve for x
    x = 6,480,368,614,308.56/2,207,139.84
  6. Step 6: Final answer
    x = 2,936,093.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.