Home / 2,106,231-3,156,808.08-967,421.76

Finding the Fourth Proportional to 2,106,231, 3,156,808.08 and 967,421.76

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Solution

The fourth proportional to 2,106,231, 3,156,808.08 and 967,421.76 is: 1,449,966.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,231 : 3,156,808.08 = 967,421.76 : x
  2. Step 2: Convert to fraction form
    2,106,231/3,156,808.08 = 967,421.76/x
  3. Step 3: Cross multiply
    2,106,231x = 3,156,808.08 × 967,421.76
  4. Step 4: Simplify right side
    2,106,231x = 3,053,964,828,735.82
  5. Step 5: Solve for x
    x = 3,053,964,828,735.82/2,106,231
  6. Step 6: Final answer
    x = 1,449,966.71

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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.