Home / 2,017,249.70-2,783,805.59-1,146,085.90

Finding the Fourth Proportional to 2,017,249.70, 2,783,805.59 and 1,146,085.90

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Solution

The fourth proportional to 2,017,249.70, 2,783,805.59 and 1,146,085.90 is: 1,581,599.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,249.70 : 2,783,805.59 = 1,146,085.90 : x
  2. Step 2: Convert to fraction form
    2,017,249.70/2,783,805.59 = 1,146,085.90/x
  3. Step 3: Cross multiply
    2,017,249.70x = 2,783,805.59 × 1,146,085.90
  4. Step 4: Simplify right side
    2,017,249.70x = 3,190,480,330,945.88
  5. Step 5: Solve for x
    x = 3,190,480,330,945.88/2,017,249.70
  6. Step 6: Final answer
    x = 1,581,599.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.