Home / 3,117,300.92-4,676,216.55-1,095,370.22

Finding the Fourth Proportional to 3,117,300.92, 4,676,216.55 and 1,095,370.22

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Solution

The fourth proportional to 3,117,300.92, 4,676,216.55 and 1,095,370.22 is: 1,643,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,300.92 : 4,676,216.55 = 1,095,370.22 : x
  2. Step 2: Convert to fraction form
    3,117,300.92/4,676,216.55 = 1,095,370.22/x
  3. Step 3: Cross multiply
    3,117,300.92x = 4,676,216.55 × 1,095,370.22
  4. Step 4: Simplify right side
    3,117,300.92x = 5,122,188,351,141.14
  5. Step 5: Solve for x
    x = 5,122,188,351,141.14/3,117,300.92
  6. Step 6: Final answer
    x = 1,643,148.51

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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.