Home / 3,111,212.80-4,668,662.40-2,267,641.60

Finding the Fourth Proportional to 3,111,212.80, 4,668,662.40 and 2,267,641.60

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Solution

The fourth proportional to 3,111,212.80, 4,668,662.40 and 2,267,641.60 is: 3,402,805.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,212.80 : 4,668,662.40 = 2,267,641.60 : x
  2. Step 2: Convert to fraction form
    3,111,212.80/4,668,662.40 = 2,267,641.60/x
  3. Step 3: Cross multiply
    3,111,212.80x = 4,668,662.40 × 2,267,641.60
  4. Step 4: Simplify right side
    3,111,212.80x = 10,586,853,074,595.84
  5. Step 5: Solve for x
    x = 10,586,853,074,595.84/3,111,212.80
  6. Step 6: Final answer
    x = 3,402,805.84

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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.