Home / 2,263,010.96-3,394,038.36-665,139.44

Finding the Fourth Proportional to 2,263,010.96, 3,394,038.36 and 665,139.44

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Solution

The fourth proportional to 2,263,010.96, 3,394,038.36 and 665,139.44 is: 997,568.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,010.96 : 3,394,038.36 = 665,139.44 : x
  2. Step 2: Convert to fraction form
    2,263,010.96/3,394,038.36 = 665,139.44/x
  3. Step 3: Cross multiply
    2,263,010.96x = 3,394,038.36 × 665,139.44
  4. Step 4: Simplify right side
    2,263,010.96x = 2,257,508,774,108.92
  5. Step 5: Solve for x
    x = 2,257,508,774,108.92/2,263,010.96
  6. Step 6: Final answer
    x = 997,568.64

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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.