Home / 2,791,886.40-3,855,198.42-2,701,607.04

Finding the Fourth Proportional to 2,791,886.40, 3,855,198.42 and 2,701,607.04

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Solution

The fourth proportional to 2,791,886.40, 3,855,198.42 and 2,701,607.04 is: 3,730,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,886.40 : 3,855,198.42 = 2,701,607.04 : x
  2. Step 2: Convert to fraction form
    2,791,886.40/3,855,198.42 = 2,701,607.04/x
  3. Step 3: Cross multiply
    2,791,886.40x = 3,855,198.42 × 2,701,607.04
  4. Step 4: Simplify right side
    2,791,886.40x = 10,415,231,192,068.88
  5. Step 5: Solve for x
    x = 10,415,231,192,068.88/2,791,886.40
  6. Step 6: Final answer
    x = 3,730,535.45

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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.