Home / 2,718,147.61-4,080,371.10-1,458,435.61

Finding the Fourth Proportional to 2,718,147.61, 4,080,371.10 and 1,458,435.61

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Solution

The fourth proportional to 2,718,147.61, 4,080,371.10 and 1,458,435.61 is: 2,189,343.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,147.61 : 4,080,371.10 = 1,458,435.61 : x
  2. Step 2: Convert to fraction form
    2,718,147.61/4,080,371.10 = 1,458,435.61/x
  3. Step 3: Cross multiply
    2,718,147.61x = 4,080,371.10 × 1,458,435.61
  4. Step 4: Simplify right side
    2,718,147.61x = 5,950,958,514,254.87
  5. Step 5: Solve for x
    x = 5,950,958,514,254.87/2,718,147.61
  6. Step 6: Final answer
    x = 2,189,343.39

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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.