Home / 2,296,981.47-3,169,780.50-1,278,364.35

Finding the Fourth Proportional to 2,296,981.47, 3,169,780.50 and 1,278,364.35

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Solution

The fourth proportional to 2,296,981.47, 3,169,780.50 and 1,278,364.35 is: 1,764,112.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,981.47 : 3,169,780.50 = 1,278,364.35 : x
  2. Step 2: Convert to fraction form
    2,296,981.47/3,169,780.50 = 1,278,364.35/x
  3. Step 3: Cross multiply
    2,296,981.47x = 3,169,780.50 × 1,278,364.35
  4. Step 4: Simplify right side
    2,296,981.47x = 4,052,134,388,525.18
  5. Step 5: Solve for x
    x = 4,052,134,388,525.18/2,296,981.47
  6. Step 6: Final answer
    x = 1,764,112.79

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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.