Home / 3,792,326.22-5,232,128.31-2,159,575.83

Finding the Fourth Proportional to 3,792,326.22, 5,232,128.31 and 2,159,575.83

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Solution

The fourth proportional to 3,792,326.22, 5,232,128.31 and 2,159,575.83 is: 2,979,484.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,326.22 : 5,232,128.31 = 2,159,575.83 : x
  2. Step 2: Convert to fraction form
    3,792,326.22/5,232,128.31 = 2,159,575.83/x
  3. Step 3: Cross multiply
    3,792,326.22x = 5,232,128.31 × 2,159,575.83
  4. Step 4: Simplify right side
    3,792,326.22x = 11,299,177,837,734.75
  5. Step 5: Solve for x
    x = 11,299,177,837,734.75/3,792,326.22
  6. Step 6: Final answer
    x = 2,979,484.67

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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.