Home / 2,388,267.86-3,295,776.84-1,355,766.63

Finding the Fourth Proportional to 2,388,267.86, 3,295,776.84 and 1,355,766.63

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Solution

The fourth proportional to 2,388,267.86, 3,295,776.84 and 1,355,766.63 is: 1,870,939.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,267.86 : 3,295,776.84 = 1,355,766.63 : x
  2. Step 2: Convert to fraction form
    2,388,267.86/3,295,776.84 = 1,355,766.63/x
  3. Step 3: Cross multiply
    2,388,267.86x = 3,295,776.84 × 1,355,766.63
  4. Step 4: Simplify right side
    2,388,267.86x = 4,468,304,269,963.68
  5. Step 5: Solve for x
    x = 4,468,304,269,963.68/2,388,267.86
  6. Step 6: Final answer
    x = 1,870,939.33

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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.