Home / 3,006,981.48-4,145,620.13-2,388,837.66

Finding the Fourth Proportional to 3,006,981.48, 4,145,620.13 and 2,388,837.66

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Solution

The fourth proportional to 3,006,981.48, 4,145,620.13 and 2,388,837.66 is: 3,293,406.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,981.48 : 4,145,620.13 = 2,388,837.66 : x
  2. Step 2: Convert to fraction form
    3,006,981.48/4,145,620.13 = 2,388,837.66/x
  3. Step 3: Cross multiply
    3,006,981.48x = 4,145,620.13 × 2,388,837.66
  4. Step 4: Simplify right side
    3,006,981.48x = 9,903,213,499,633.78
  5. Step 5: Solve for x
    x = 9,903,213,499,633.78/3,006,981.48
  6. Step 6: Final answer
    x = 3,293,406.88

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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.