Home / 2,174,020.10-3,260,018.14-806,841.30

Finding the Fourth Proportional to 2,174,020.10, 3,260,018.14 and 806,841.30

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Solution

The fourth proportional to 2,174,020.10, 3,260,018.14 and 806,841.30 is: 1,209,886.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,020.10 : 3,260,018.14 = 806,841.30 : x
  2. Step 2: Convert to fraction form
    2,174,020.10/3,260,018.14 = 806,841.30/x
  3. Step 3: Cross multiply
    2,174,020.10x = 3,260,018.14 × 806,841.30
  4. Step 4: Simplify right side
    2,174,020.10x = 2,630,317,284,309.15
  5. Step 5: Solve for x
    x = 2,630,317,284,309.15/2,174,020.10
  6. Step 6: Final answer
    x = 1,209,886.37

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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.