Home / 4,160,338.80-6,235,842.60-2,137,801.20

Finding the Fourth Proportional to 4,160,338.80, 6,235,842.60 and 2,137,801.20

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Solution

The fourth proportional to 4,160,338.80, 6,235,842.60 and 2,137,801.20 is: 3,204,304.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,338.80 : 6,235,842.60 = 2,137,801.20 : x
  2. Step 2: Convert to fraction form
    4,160,338.80/6,235,842.60 = 2,137,801.20/x
  3. Step 3: Cross multiply
    4,160,338.80x = 6,235,842.60 × 2,137,801.20
  4. Step 4: Simplify right side
    4,160,338.80x = 13,330,991,793,291.12
  5. Step 5: Solve for x
    x = 13,330,991,793,291.12/4,160,338.80
  6. Step 6: Final answer
    x = 3,204,304.37

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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.