Home / 3,068,739.49-4,604,436.63-1,647,134.81

Finding the Fourth Proportional to 3,068,739.49, 4,604,436.63 and 1,647,134.81

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Solution

The fourth proportional to 3,068,739.49, 4,604,436.63 and 1,647,134.81 is: 2,471,414.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,739.49 : 4,604,436.63 = 1,647,134.81 : x
  2. Step 2: Convert to fraction form
    3,068,739.49/4,604,436.63 = 1,647,134.81/x
  3. Step 3: Cross multiply
    3,068,739.49x = 4,604,436.63 × 1,647,134.81
  4. Step 4: Simplify right side
    3,068,739.49x = 7,584,127,853,712.09
  5. Step 5: Solve for x
    x = 7,584,127,853,712.09/3,068,739.49
  6. Step 6: Final answer
    x = 2,471,414.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.