Home / 3,261,434.42-4,500,054.73-1,972,247.13

Finding the Fourth Proportional to 3,261,434.42, 4,500,054.73 and 1,972,247.13

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Solution

The fourth proportional to 3,261,434.42, 4,500,054.73 and 1,972,247.13 is: 2,721,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,434.42 : 4,500,054.73 = 1,972,247.13 : x
  2. Step 2: Convert to fraction form
    3,261,434.42/4,500,054.73 = 1,972,247.13/x
  3. Step 3: Cross multiply
    3,261,434.42x = 4,500,054.73 × 1,972,247.13
  4. Step 4: Simplify right side
    3,261,434.42x = 8,875,220,028,550.74
  5. Step 5: Solve for x
    x = 8,875,220,028,550.74/3,261,434.42
  6. Step 6: Final answer
    x = 2,721,262.76

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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.