Home / 3,818,167.64-5,268,960.39-2,164,468.10

Finding the Fourth Proportional to 3,818,167.64, 5,268,960.39 and 2,164,468.10

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Solution

The fourth proportional to 3,818,167.64, 5,268,960.39 and 2,164,468.10 is: 2,986,903.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,167.64 : 5,268,960.39 = 2,164,468.10 : x
  2. Step 2: Convert to fraction form
    3,818,167.64/5,268,960.39 = 2,164,468.10/x
  3. Step 3: Cross multiply
    3,818,167.64x = 5,268,960.39 × 2,164,468.10
  4. Step 4: Simplify right side
    3,818,167.64x = 11,404,496,666,090.51
  5. Step 5: Solve for x
    x = 11,404,496,666,090.51/3,818,167.64
  6. Step 6: Final answer
    x = 2,986,903.08

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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.