Home / 2,282,442.39-3,149,770.32-1,263,847.14

Finding the Fourth Proportional to 2,282,442.39, 3,149,770.32 and 1,263,847.14

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Solution

The fourth proportional to 2,282,442.39, 3,149,770.32 and 1,263,847.14 is: 1,744,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,442.39 : 3,149,770.32 = 1,263,847.14 : x
  2. Step 2: Convert to fraction form
    2,282,442.39/3,149,770.32 = 1,263,847.14/x
  3. Step 3: Cross multiply
    2,282,442.39x = 3,149,770.32 × 1,263,847.14
  4. Step 4: Simplify right side
    2,282,442.39x = 3,980,828,210,588.88
  5. Step 5: Solve for x
    x = 3,980,828,210,588.88/2,282,442.39
  6. Step 6: Final answer
    x = 1,744,108.95

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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.