Home / 3,465,140.61-5,193,629.08-1,414,520.50

Finding the Fourth Proportional to 3,465,140.61, 5,193,629.08 and 1,414,520.50

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Solution

The fourth proportional to 3,465,140.61, 5,193,629.08 and 1,414,520.50 is: 2,120,114.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,140.61 : 5,193,629.08 = 1,414,520.50 : x
  2. Step 2: Convert to fraction form
    3,465,140.61/5,193,629.08 = 1,414,520.50/x
  3. Step 3: Cross multiply
    3,465,140.61x = 5,193,629.08 × 1,414,520.50
  4. Step 4: Simplify right side
    3,465,140.61x = 7,346,494,822,660.24
  5. Step 5: Solve for x
    x = 7,346,494,822,660.24/3,465,140.61
  6. Step 6: Final answer
    x = 2,120,114.49

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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.