Home / 2,491,926.66-3,438,860.16-1,346,007

Finding the Fourth Proportional to 2,491,926.66, 3,438,860.16 and 1,346,007

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Solution

The fourth proportional to 2,491,926.66, 3,438,860.16 and 1,346,007 is: 1,857,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,926.66 : 3,438,860.16 = 1,346,007 : x
  2. Step 2: Convert to fraction form
    2,491,926.66/3,438,860.16 = 1,346,007/x
  3. Step 3: Cross multiply
    2,491,926.66x = 3,438,860.16 × 1,346,007
  4. Step 4: Simplify right side
    2,491,926.66x = 4,628,729,847,381.12
  5. Step 5: Solve for x
    x = 4,628,729,847,381.12/2,491,926.66
  6. Step 6: Final answer
    x = 1,857,490.40

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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.