Home / 2,338,187.66-3,507,417.57-655,422.38

Finding the Fourth Proportional to 2,338,187.66, 3,507,417.57 and 655,422.38

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Solution

The fourth proportional to 2,338,187.66, 3,507,417.57 and 655,422.38 is: 983,171.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,187.66 : 3,507,417.57 = 655,422.38 : x
  2. Step 2: Convert to fraction form
    2,338,187.66/3,507,417.57 = 655,422.38/x
  3. Step 3: Cross multiply
    2,338,187.66x = 3,507,417.57 × 655,422.38
  4. Step 4: Simplify right side
    2,338,187.66x = 2,298,839,971,383.22
  5. Step 5: Solve for x
    x = 2,298,839,971,383.22/2,338,187.66
  6. Step 6: Final answer
    x = 983,171.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.