Home / 5,689,622.22-7,851,428.73-3,242,762.88

Finding the Fourth Proportional to 5,689,622.22, 7,851,428.73 and 3,242,762.88

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Solution

The fourth proportional to 5,689,622.22, 7,851,428.73 and 3,242,762.88 is: 4,474,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,622.22 : 7,851,428.73 = 3,242,762.88 : x
  2. Step 2: Convert to fraction form
    5,689,622.22/7,851,428.73 = 3,242,762.88/x
  3. Step 3: Cross multiply
    5,689,622.22x = 7,851,428.73 × 3,242,762.88
  4. Step 4: Simplify right side
    5,689,622.22x = 25,460,321,640,609.54
  5. Step 5: Solve for x
    x = 25,460,321,640,609.54/5,689,622.22
  6. Step 6: Final answer
    x = 4,474,870.33

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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.