Home / 1,962,475.14-2,708,239.77-1,188,095.46

Finding the Fourth Proportional to 1,962,475.14, 2,708,239.77 and 1,188,095.46

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Solution

The fourth proportional to 1,962,475.14, 2,708,239.77 and 1,188,095.46 is: 1,639,586.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,475.14 : 2,708,239.77 = 1,188,095.46 : x
  2. Step 2: Convert to fraction form
    1,962,475.14/2,708,239.77 = 1,188,095.46/x
  3. Step 3: Cross multiply
    1,962,475.14x = 2,708,239.77 × 1,188,095.46
  4. Step 4: Simplify right side
    1,962,475.14x = 3,217,647,375,328.44
  5. Step 5: Solve for x
    x = 3,217,647,375,328.44/1,962,475.14
  6. Step 6: Final answer
    x = 1,639,586.31

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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.