Home / 2,072,808.88-3,109,324.60-652,976.08

Finding the Fourth Proportional to 2,072,808.88, 3,109,324.60 and 652,976.08

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Solution

The fourth proportional to 2,072,808.88, 3,109,324.60 and 652,976.08 is: 979,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,808.88 : 3,109,324.60 = 652,976.08 : x
  2. Step 2: Convert to fraction form
    2,072,808.88/3,109,324.60 = 652,976.08/x
  3. Step 3: Cross multiply
    2,072,808.88x = 3,109,324.60 × 652,976.08
  4. Step 4: Simplify right side
    2,072,808.88x = 2,030,314,588,755.57
  5. Step 5: Solve for x
    x = 2,030,314,588,755.57/2,072,808.88
  6. Step 6: Final answer
    x = 979,499.18

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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.