Home / 3,055,796.06-4,216,751.75-1,766,719.47

Finding the Fourth Proportional to 3,055,796.06, 4,216,751.75 and 1,766,719.47

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Solution

The fourth proportional to 3,055,796.06, 4,216,751.75 and 1,766,719.47 is: 2,437,930.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,796.06 : 4,216,751.75 = 1,766,719.47 : x
  2. Step 2: Convert to fraction form
    3,055,796.06/4,216,751.75 = 1,766,719.47/x
  3. Step 3: Cross multiply
    3,055,796.06x = 4,216,751.75 × 1,766,719.47
  4. Step 4: Simplify right side
    3,055,796.06x = 7,449,817,408,047.98
  5. Step 5: Solve for x
    x = 7,449,817,408,047.98/3,055,796.06
  6. Step 6: Final answer
    x = 2,437,930.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.