Home / 4,090,689.10-6,137,841.11-2,144,953.02

Finding the Fourth Proportional to 4,090,689.10, 6,137,841.11 and 2,144,953.02

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Solution

The fourth proportional to 4,090,689.10, 6,137,841.11 and 2,144,953.02 is: 3,218,377.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,689.10 : 6,137,841.11 = 2,144,953.02 : x
  2. Step 2: Convert to fraction form
    4,090,689.10/6,137,841.11 = 2,144,953.02/x
  3. Step 3: Cross multiply
    4,090,689.10x = 6,137,841.11 × 2,144,953.02
  4. Step 4: Simplify right side
    4,090,689.10x = 13,165,380,825,174.65
  5. Step 5: Solve for x
    x = 13,165,380,825,174.65/4,090,689.10
  6. Step 6: Final answer
    x = 3,218,377.27

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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.