Home / 3,108,690.76-4,665,020.46-1,510,382.44

Finding the Fourth Proportional to 3,108,690.76, 4,665,020.46 and 1,510,382.44

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Solution

The fourth proportional to 3,108,690.76, 4,665,020.46 and 1,510,382.44 is: 2,266,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,690.76 : 4,665,020.46 = 1,510,382.44 : x
  2. Step 2: Convert to fraction form
    3,108,690.76/4,665,020.46 = 1,510,382.44/x
  3. Step 3: Cross multiply
    3,108,690.76x = 4,665,020.46 × 1,510,382.44
  4. Step 4: Simplify right side
    3,108,690.76x = 7,045,964,985,024.72
  5. Step 5: Solve for x
    x = 7,045,964,985,024.72/3,108,690.76
  6. Step 6: Final answer
    x = 2,266,537.76

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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.