Home / 5,428,351.22-7,484,795.96-4,049,300.97

Finding the Fourth Proportional to 5,428,351.22, 7,484,795.96 and 4,049,300.97

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Solution

The fourth proportional to 5,428,351.22, 7,484,795.96 and 4,049,300.97 is: 5,583,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,351.22 : 7,484,795.96 = 4,049,300.97 : x
  2. Step 2: Convert to fraction form
    5,428,351.22/7,484,795.96 = 4,049,300.97/x
  3. Step 3: Cross multiply
    5,428,351.22x = 7,484,795.96 × 4,049,300.97
  4. Step 4: Simplify right side
    5,428,351.22x = 30,308,191,520,833.58
  5. Step 5: Solve for x
    x = 30,308,191,520,833.58/5,428,351.22
  6. Step 6: Final answer
    x = 5,583,314.40

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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.