Home / 3,077,318.87-4,246,797.71-1,681,849.89

Finding the Fourth Proportional to 3,077,318.87, 4,246,797.71 and 1,681,849.89

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Solution

The fourth proportional to 3,077,318.87, 4,246,797.71 and 1,681,849.89 is: 2,321,006.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,318.87 : 4,246,797.71 = 1,681,849.89 : x
  2. Step 2: Convert to fraction form
    3,077,318.87/4,246,797.71 = 1,681,849.89/x
  3. Step 3: Cross multiply
    3,077,318.87x = 4,246,797.71 × 1,681,849.89
  4. Step 4: Simplify right side
    3,077,318.87x = 7,142,476,262,550.01
  5. Step 5: Solve for x
    x = 7,142,476,262,550.01/3,077,318.87
  6. Step 6: Final answer
    x = 2,321,006.23

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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.