Home / 3,425,476.10-4,727,160.68-1,855,611.59

Finding the Fourth Proportional to 3,425,476.10, 4,727,160.68 and 1,855,611.59

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Solution

The fourth proportional to 3,425,476.10, 4,727,160.68 and 1,855,611.59 is: 2,560,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,476.10 : 4,727,160.68 = 1,855,611.59 : x
  2. Step 2: Convert to fraction form
    3,425,476.10/4,727,160.68 = 1,855,611.59/x
  3. Step 3: Cross multiply
    3,425,476.10x = 4,727,160.68 × 1,855,611.59
  4. Step 4: Simplify right side
    3,425,476.10x = 8,771,774,112,686.42
  5. Step 5: Solve for x
    x = 8,771,774,112,686.42/3,425,476.10
  6. Step 6: Final answer
    x = 2,560,745.97

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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.