Home / 2,745,921.24-4,114,231.71-1,663,162.11

Finding the Fourth Proportional to 2,745,921.24, 4,114,231.71 and 1,663,162.11

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Solution

The fourth proportional to 2,745,921.24, 4,114,231.71 and 1,663,162.11 is: 2,491,926.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,921.24 : 4,114,231.71 = 1,663,162.11 : x
  2. Step 2: Convert to fraction form
    2,745,921.24/4,114,231.71 = 1,663,162.11/x
  3. Step 3: Cross multiply
    2,745,921.24x = 4,114,231.71 × 1,663,162.11
  4. Step 4: Simplify right side
    2,745,921.24x = 6,842,634,291,832.51
  5. Step 5: Solve for x
    x = 6,842,634,291,832.51/2,745,921.24
  6. Step 6: Final answer
    x = 2,491,926.64

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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.