Home / 3,208,519.86-4,809,539.35-2,011,281.36

Finding the Fourth Proportional to 3,208,519.86, 4,809,539.35 and 2,011,281.36

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Solution

The fourth proportional to 3,208,519.86, 4,809,539.35 and 2,011,281.36 is: 3,014,890.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,519.86 : 4,809,539.35 = 2,011,281.36 : x
  2. Step 2: Convert to fraction form
    3,208,519.86/4,809,539.35 = 2,011,281.36/x
  3. Step 3: Cross multiply
    3,208,519.86x = 4,809,539.35 × 2,011,281.36
  4. Step 4: Simplify right side
    3,208,519.86x = 9,673,336,844,841.52
  5. Step 5: Solve for x
    x = 9,673,336,844,841.52/3,208,519.86
  6. Step 6: Final answer
    x = 3,014,890.75

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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.