Home / 3,407,466.10-5,111,243.65-1,132,990.50

Finding the Fourth Proportional to 3,407,466.10, 5,111,243.65 and 1,132,990.50

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Solution

The fourth proportional to 3,407,466.10, 5,111,243.65 and 1,132,990.50 is: 1,699,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,466.10 : 5,111,243.65 = 1,132,990.50 : x
  2. Step 2: Convert to fraction form
    3,407,466.10/5,111,243.65 = 1,132,990.50/x
  3. Step 3: Cross multiply
    3,407,466.10x = 5,111,243.65 × 1,132,990.50
  4. Step 4: Simplify right side
    3,407,466.10x = 5,790,990,498,635.33
  5. Step 5: Solve for x
    x = 5,790,990,498,635.33/3,407,466.10
  6. Step 6: Final answer
    x = 1,699,500.55

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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.