Home / 2,686,274.28-3,707,319.78-2,006,029.80

Finding the Fourth Proportional to 2,686,274.28, 3,707,319.78 and 2,006,029.80

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Solution

The fourth proportional to 2,686,274.28, 3,707,319.78 and 2,006,029.80 is: 2,768,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,274.28 : 3,707,319.78 = 2,006,029.80 : x
  2. Step 2: Convert to fraction form
    2,686,274.28/3,707,319.78 = 2,006,029.80/x
  3. Step 3: Cross multiply
    2,686,274.28x = 3,707,319.78 × 2,006,029.80
  4. Step 4: Simplify right side
    2,686,274.28x = 7,436,993,956,809.44
  5. Step 5: Solve for x
    x = 7,436,993,956,809.44/2,686,274.28
  6. Step 6: Final answer
    x = 2,768,516.24

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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.