Home / 3,719,969.85-5,134,118.67-2,270,507.58

Finding the Fourth Proportional to 3,719,969.85, 5,134,118.67 and 2,270,507.58

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Solution

The fourth proportional to 3,719,969.85, 5,134,118.67 and 2,270,507.58 is: 3,133,642.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,969.85 : 5,134,118.67 = 2,270,507.58 : x
  2. Step 2: Convert to fraction form
    3,719,969.85/5,134,118.67 = 2,270,507.58/x
  3. Step 3: Cross multiply
    3,719,969.85x = 5,134,118.67 × 2,270,507.58
  4. Step 4: Simplify right side
    3,719,969.85x = 11,657,055,356,854.52
  5. Step 5: Solve for x
    x = 11,657,055,356,854.52/3,719,969.85
  6. Step 6: Final answer
    x = 3,133,642.43

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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.