Home / 2,209,208.75-3,313,779.82-993,927.14

Finding the Fourth Proportional to 2,209,208.75, 3,313,779.82 and 993,927.14

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Solution

The fourth proportional to 2,209,208.75, 3,313,779.82 and 993,927.14 is: 1,490,875.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,208.75 : 3,313,779.82 = 993,927.14 : x
  2. Step 2: Convert to fraction form
    2,209,208.75/3,313,779.82 = 993,927.14/x
  3. Step 3: Cross multiply
    2,209,208.75x = 3,313,779.82 × 993,927.14
  4. Step 4: Simplify right side
    2,209,208.75x = 3,293,655,680,028.60
  5. Step 5: Solve for x
    x = 3,293,655,680,028.60/2,209,208.75
  6. Step 6: Final answer
    x = 1,490,875.72

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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.