Home / 2,159,735.76-3,237,584.31-961,007.04

Finding the Fourth Proportional to 2,159,735.76, 3,237,584.31 and 961,007.04

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Solution

The fourth proportional to 2,159,735.76, 3,237,584.31 and 961,007.04 is: 1,440,612.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,735.76 : 3,237,584.31 = 961,007.04 : x
  2. Step 2: Convert to fraction form
    2,159,735.76/3,237,584.31 = 961,007.04/x
  3. Step 3: Cross multiply
    2,159,735.76x = 3,237,584.31 × 961,007.04
  4. Step 4: Simplify right side
    2,159,735.76x = 3,111,341,314,503.54
  5. Step 5: Solve for x
    x = 3,111,341,314,503.54/2,159,735.76
  6. Step 6: Final answer
    x = 1,440,612.03

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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.