Home / 3,109,955.91-4,665,007.68-835,483.20

Finding the Fourth Proportional to 3,109,955.91, 4,665,007.68 and 835,483.20

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Solution

The fourth proportional to 3,109,955.91, 4,665,007.68 and 835,483.20 is: 1,253,244.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,955.91 : 4,665,007.68 = 835,483.20 : x
  2. Step 2: Convert to fraction form
    3,109,955.91/4,665,007.68 = 835,483.20/x
  3. Step 3: Cross multiply
    3,109,955.91x = 4,665,007.68 × 835,483.20
  4. Step 4: Simplify right side
    3,109,955.91x = 3,897,535,544,510.98
  5. Step 5: Solve for x
    x = 3,897,535,544,510.98/3,109,955.91
  6. Step 6: Final answer
    x = 1,253,244.63

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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.