Home / 3,094,818.26-4,642,007.06-820,292.10

Finding the Fourth Proportional to 3,094,818.26, 4,642,007.06 and 820,292.10

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Solution

The fourth proportional to 3,094,818.26, 4,642,007.06 and 820,292.10 is: 1,230,379.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,818.26 : 4,642,007.06 = 820,292.10 : x
  2. Step 2: Convert to fraction form
    3,094,818.26/4,642,007.06 = 820,292.10/x
  3. Step 3: Cross multiply
    3,094,818.26x = 4,642,007.06 × 820,292.10
  4. Step 4: Simplify right side
    3,094,818.26x = 3,807,801,719,462.23
  5. Step 5: Solve for x
    x = 3,807,801,719,462.23/3,094,818.26
  6. Step 6: Final answer
    x = 1,230,379.75

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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.