Home / 2,174,018.43-3,246,387.63-1,775,449.83

Finding the Fourth Proportional to 2,174,018.43, 3,246,387.63 and 1,775,449.83

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Solution

The fourth proportional to 2,174,018.43, 3,246,387.63 and 1,775,449.83 is: 2,651,218.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,018.43 : 3,246,387.63 = 1,775,449.83 : x
  2. Step 2: Convert to fraction form
    2,174,018.43/3,246,387.63 = 1,775,449.83/x
  3. Step 3: Cross multiply
    2,174,018.43x = 3,246,387.63 × 1,775,449.83
  4. Step 4: Simplify right side
    2,174,018.43x = 5,763,798,386,293.98
  5. Step 5: Solve for x
    x = 5,763,798,386,293.98/2,174,018.43
  6. Step 6: Final answer
    x = 2,651,218.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.