Home / 5,015,948.29-6,922,599.56-2,978,757.79

Finding the Fourth Proportional to 5,015,948.29, 6,922,599.56 and 2,978,757.79

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Solution

The fourth proportional to 5,015,948.29, 6,922,599.56 and 2,978,757.79 is: 4,111,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,948.29 : 6,922,599.56 = 2,978,757.79 : x
  2. Step 2: Convert to fraction form
    5,015,948.29/6,922,599.56 = 2,978,757.79/x
  3. Step 3: Cross multiply
    5,015,948.29x = 6,922,599.56 × 2,978,757.79
  4. Step 4: Simplify right side
    5,015,948.29x = 20,620,747,345,370.62
  5. Step 5: Solve for x
    x = 20,620,747,345,370.62/5,015,948.29
  6. Step 6: Final answer
    x = 4,111,036.67

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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.