Home / 3,016,241.64-4,162,434.75-1,639,585.89

Finding the Fourth Proportional to 3,016,241.64, 4,162,434.75 and 1,639,585.89

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Solution

The fourth proportional to 3,016,241.64, 4,162,434.75 and 1,639,585.89 is: 2,262,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,241.64 : 4,162,434.75 = 1,639,585.89 : x
  2. Step 2: Convert to fraction form
    3,016,241.64/4,162,434.75 = 1,639,585.89/x
  3. Step 3: Cross multiply
    3,016,241.64x = 4,162,434.75 × 1,639,585.89
  4. Step 4: Simplify right side
    3,016,241.64x = 6,824,669,284,145.68
  5. Step 5: Solve for x
    x = 6,824,669,284,145.68/3,016,241.64
  6. Step 6: Final answer
    x = 2,262,640.10

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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.