Home / 1,967,295.96-2,715,007.32-1,096,188.36

Finding the Fourth Proportional to 1,967,295.96, 2,715,007.32 and 1,096,188.36

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Solution

The fourth proportional to 1,967,295.96, 2,715,007.32 and 1,096,188.36 is: 1,512,817.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,295.96 : 2,715,007.32 = 1,096,188.36 : x
  2. Step 2: Convert to fraction form
    1,967,295.96/2,715,007.32 = 1,096,188.36/x
  3. Step 3: Cross multiply
    1,967,295.96x = 2,715,007.32 × 1,096,188.36
  4. Step 4: Simplify right side
    1,967,295.96x = 2,976,159,421,498.80
  5. Step 5: Solve for x
    x = 2,976,159,421,498.80/1,967,295.96
  6. Step 6: Final answer
    x = 1,512,817.33

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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.