Home / 3,815,402.80-5,723,104.20-975,364.60

Finding the Fourth Proportional to 3,815,402.80, 5,723,104.20 and 975,364.60

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Solution

The fourth proportional to 3,815,402.80, 5,723,104.20 and 975,364.60 is: 1,463,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,402.80 : 5,723,104.20 = 975,364.60 : x
  2. Step 2: Convert to fraction form
    3,815,402.80/5,723,104.20 = 975,364.60/x
  3. Step 3: Cross multiply
    3,815,402.80x = 5,723,104.20 × 975,364.60
  4. Step 4: Simplify right side
    3,815,402.80x = 5,582,113,238,791.32
  5. Step 5: Solve for x
    x = 5,582,113,238,791.32/3,815,402.80
  6. Step 6: Final answer
    x = 1,463,046.90

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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.