Home / 3,103,169.12-4,654,706.94-1,396,106.93

Finding the Fourth Proportional to 3,103,169.12, 4,654,706.94 and 1,396,106.93

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Solution

The fourth proportional to 3,103,169.12, 4,654,706.94 and 1,396,106.93 is: 2,094,139.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,169.12 : 4,654,706.94 = 1,396,106.93 : x
  2. Step 2: Convert to fraction form
    3,103,169.12/4,654,706.94 = 1,396,106.93/x
  3. Step 3: Cross multiply
    3,103,169.12x = 4,654,706.94 × 1,396,106.93
  4. Step 4: Simplify right side
    3,103,169.12x = 6,498,468,592,779.56
  5. Step 5: Solve for x
    x = 6,498,468,592,779.56/3,103,169.12
  6. Step 6: Final answer
    x = 2,094,139.36

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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.