Home / 3,108,826.04-4,663,867.62-1,311,713.24

Finding the Fourth Proportional to 3,108,826.04, 4,663,867.62 and 1,311,713.24

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Solution

The fourth proportional to 3,108,826.04, 4,663,867.62 and 1,311,713.24 is: 1,967,835.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,826.04 : 4,663,867.62 = 1,311,713.24 : x
  2. Step 2: Convert to fraction form
    3,108,826.04/4,663,867.62 = 1,311,713.24/x
  3. Step 3: Cross multiply
    3,108,826.04x = 4,663,867.62 × 1,311,713.24
  4. Step 4: Simplify right side
    3,108,826.04x = 6,117,656,906,761.29
  5. Step 5: Solve for x
    x = 6,117,656,906,761.29/3,108,826.04
  6. Step 6: Final answer
    x = 1,967,835.07

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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.