Home / 3,707,645.76-5,559,436.74-1,148,150.16

Finding the Fourth Proportional to 3,707,645.76, 5,559,436.74 and 1,148,150.16

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Solution

The fourth proportional to 3,707,645.76, 5,559,436.74 and 1,148,150.16 is: 1,721,596.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,645.76 : 5,559,436.74 = 1,148,150.16 : x
  2. Step 2: Convert to fraction form
    3,707,645.76/5,559,436.74 = 1,148,150.16/x
  3. Step 3: Cross multiply
    3,707,645.76x = 5,559,436.74 × 1,148,150.16
  4. Step 4: Simplify right side
    3,707,645.76x = 6,383,068,182,540.88
  5. Step 5: Solve for x
    x = 6,383,068,182,540.88/3,707,645.76
  6. Step 6: Final answer
    x = 1,721,596.02

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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.