Home / 4,697,400.86-7,036,928.26-2,231,907.97

Finding the Fourth Proportional to 4,697,400.86, 7,036,928.26 and 2,231,907.97

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Solution

The fourth proportional to 4,697,400.86, 7,036,928.26 and 2,231,907.97 is: 3,343,503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,400.86 : 7,036,928.26 = 2,231,907.97 : x
  2. Step 2: Convert to fraction form
    4,697,400.86/7,036,928.26 = 2,231,907.97/x
  3. Step 3: Cross multiply
    4,697,400.86x = 7,036,928.26 × 2,231,907.97
  4. Step 4: Simplify right side
    4,697,400.86x = 15,705,776,257,834.38
  5. Step 5: Solve for x
    x = 15,705,776,257,834.38/4,697,400.86
  6. Step 6: Final answer
    x = 3,343,503.51

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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.