Home / 2,174,012.48-3,246,378.77-1,775,443.88

Finding the Fourth Proportional to 2,174,012.48, 3,246,378.77 and 1,775,443.88

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Solution

The fourth proportional to 2,174,012.48, 3,246,378.77 and 1,775,443.88 is: 2,651,209.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,012.48 : 3,246,378.77 = 1,775,443.88 : x
  2. Step 2: Convert to fraction form
    2,174,012.48/3,246,378.77 = 1,775,443.88/x
  3. Step 3: Cross multiply
    2,174,012.48x = 3,246,378.77 × 1,775,443.88
  4. Step 4: Simplify right side
    2,174,012.48x = 5,763,763,318,597.16
  5. Step 5: Solve for x
    x = 5,763,763,318,597.16/2,174,012.48
  6. Step 6: Final answer
    x = 2,651,209.86

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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.