Home / 2,334,749-3,221,953.62-1,261,661

Finding the Fourth Proportional to 2,334,749, 3,221,953.62 and 1,261,661

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Solution

The fourth proportional to 2,334,749, 3,221,953.62 and 1,261,661 is: 1,741,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,749 : 3,221,953.62 = 1,261,661 : x
  2. Step 2: Convert to fraction form
    2,334,749/3,221,953.62 = 1,261,661/x
  3. Step 3: Cross multiply
    2,334,749x = 3,221,953.62 × 1,261,661
  4. Step 4: Simplify right side
    2,334,749x = 4,065,013,226,162.82
  5. Step 5: Solve for x
    x = 4,065,013,226,162.82/2,334,749
  6. Step 6: Final answer
    x = 1,741,092.18

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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.