Home / 3,795,382.14-5,238,468.12-2,619,631.74

Finding the Fourth Proportional to 3,795,382.14, 5,238,468.12 and 2,619,631.74

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Solution

The fourth proportional to 3,795,382.14, 5,238,468.12 and 2,619,631.74 is: 3,615,672.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,382.14 : 5,238,468.12 = 2,619,631.74 : x
  2. Step 2: Convert to fraction form
    3,795,382.14/5,238,468.12 = 2,619,631.74/x
  3. Step 3: Cross multiply
    3,795,382.14x = 5,238,468.12 × 2,619,631.74
  4. Step 4: Simplify right side
    3,795,382.14x = 13,722,857,356,130.13
  5. Step 5: Solve for x
    x = 13,722,857,356,130.13/3,795,382.14
  6. Step 6: Final answer
    x = 3,615,672.11

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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.