Home / 2,243,973.85-3,096,949.76-1,263,945.13

Finding the Fourth Proportional to 2,243,973.85, 3,096,949.76 and 1,263,945.13

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Solution

The fourth proportional to 2,243,973.85, 3,096,949.76 and 1,263,945.13 is: 1,744,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,973.85 : 3,096,949.76 = 1,263,945.13 : x
  2. Step 2: Convert to fraction form
    2,243,973.85/3,096,949.76 = 1,263,945.13/x
  3. Step 3: Cross multiply
    2,243,973.85x = 3,096,949.76 × 1,263,945.13
  4. Step 4: Simplify right side
    2,243,973.85x = 3,914,374,567,006.67
  5. Step 5: Solve for x
    x = 3,914,374,567,006.67/2,243,973.85
  6. Step 6: Final answer
    x = 1,744,394.02

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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.