Home / 3,830,629.60-5,745,944.40-3,214,770.40

Finding the Fourth Proportional to 3,830,629.60, 5,745,944.40 and 3,214,770.40

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Solution

The fourth proportional to 3,830,629.60, 5,745,944.40 and 3,214,770.40 is: 4,822,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,629.60 : 5,745,944.40 = 3,214,770.40 : x
  2. Step 2: Convert to fraction form
    3,830,629.60/5,745,944.40 = 3,214,770.40/x
  3. Step 3: Cross multiply
    3,830,629.60x = 5,745,944.40 × 3,214,770.40
  4. Step 4: Simplify right side
    3,830,629.60x = 18,471,891,977,165.76
  5. Step 5: Solve for x
    x = 18,471,891,977,165.76/3,830,629.60
  6. Step 6: Final answer
    x = 4,822,155.60

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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.