Home / 3,843,135.40-5,764,703.10-2,429,458.60

Finding the Fourth Proportional to 3,843,135.40, 5,764,703.10 and 2,429,458.60

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Solution

The fourth proportional to 3,843,135.40, 5,764,703.10 and 2,429,458.60 is: 3,644,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,135.40 : 5,764,703.10 = 2,429,458.60 : x
  2. Step 2: Convert to fraction form
    3,843,135.40/5,764,703.10 = 2,429,458.60/x
  3. Step 3: Cross multiply
    3,843,135.40x = 5,764,703.10 × 2,429,458.60
  4. Step 4: Simplify right side
    3,843,135.40x = 14,005,107,522,741.66
  5. Step 5: Solve for x
    x = 14,005,107,522,741.66/3,843,135.40
  6. Step 6: Final answer
    x = 3,644,187.90

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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.