Home / 2,764,762.86-4,147,708.77-1,567,219.98

Finding the Fourth Proportional to 2,764,762.86, 4,147,708.77 and 1,567,219.98

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Solution

The fourth proportional to 2,764,762.86, 4,147,708.77 and 1,567,219.98 is: 2,351,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,762.86 : 4,147,708.77 = 1,567,219.98 : x
  2. Step 2: Convert to fraction form
    2,764,762.86/4,147,708.77 = 1,567,219.98/x
  3. Step 3: Cross multiply
    2,764,762.86x = 4,147,708.77 × 1,567,219.98
  4. Step 4: Simplify right side
    2,764,762.86x = 6,500,372,055,565.23
  5. Step 5: Solve for x
    x = 6,500,372,055,565.23/2,764,762.86
  6. Step 6: Final answer
    x = 2,351,149.95

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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.