Home / 2,005,021.04-3,007,905.97-910,882.69

Finding the Fourth Proportional to 2,005,021.04, 3,007,905.97 and 910,882.69

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Solution

The fourth proportional to 2,005,021.04, 3,007,905.97 and 910,882.69 is: 1,366,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,021.04 : 3,007,905.97 = 910,882.69 : x
  2. Step 2: Convert to fraction form
    2,005,021.04/3,007,905.97 = 910,882.69/x
  3. Step 3: Cross multiply
    2,005,021.04x = 3,007,905.97 × 910,882.69
  4. Step 4: Simplify right side
    2,005,021.04x = 2,739,849,486,119.15
  5. Step 5: Solve for x
    x = 2,739,849,486,119.15/2,005,021.04
  6. Step 6: Final answer
    x = 1,366,494.13

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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.