Home / 2,117,367.40-3,176,119.64-1,007,982.58

Finding the Fourth Proportional to 2,117,367.40, 3,176,119.64 and 1,007,982.58

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Solution

The fourth proportional to 2,117,367.40, 3,176,119.64 and 1,007,982.58 is: 1,512,006.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,367.40 : 3,176,119.64 = 1,007,982.58 : x
  2. Step 2: Convert to fraction form
    2,117,367.40/3,176,119.64 = 1,007,982.58/x
  3. Step 3: Cross multiply
    2,117,367.40x = 3,176,119.64 × 1,007,982.58
  4. Step 4: Simplify right side
    2,117,367.40x = 3,201,473,269,115.87
  5. Step 5: Solve for x
    x = 3,201,473,269,115.87/2,117,367.40
  6. Step 6: Final answer
    x = 1,512,006.50

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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.