Home / 2,010,899.12-3,017,787.78-731,504.12

Finding the Fourth Proportional to 2,010,899.12, 3,017,787.78 and 731,504.12

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Solution

The fourth proportional to 2,010,899.12, 3,017,787.78 and 731,504.12 is: 1,097,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,899.12 : 3,017,787.78 = 731,504.12 : x
  2. Step 2: Convert to fraction form
    2,010,899.12/3,017,787.78 = 731,504.12/x
  3. Step 3: Cross multiply
    2,010,899.12x = 3,017,787.78 × 731,504.12
  4. Step 4: Simplify right side
    2,010,899.12x = 2,207,524,194,355.65
  5. Step 5: Solve for x
    x = 2,207,524,194,355.65/2,010,899.12
  6. Step 6: Final answer
    x = 1,097,779.68

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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.