Home / 3,237,019.20-4,853,455.20-1,344,513.60

Finding the Fourth Proportional to 3,237,019.20, 4,853,455.20 and 1,344,513.60

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Solution

The fourth proportional to 3,237,019.20, 4,853,455.20 and 1,344,513.60 is: 2,015,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,019.20 : 4,853,455.20 = 1,344,513.60 : x
  2. Step 2: Convert to fraction form
    3,237,019.20/4,853,455.20 = 1,344,513.60/x
  3. Step 3: Cross multiply
    3,237,019.20x = 4,853,455.20 × 1,344,513.60
  4. Step 4: Simplify right side
    3,237,019.20x = 6,525,536,523,390.72
  5. Step 5: Solve for x
    x = 6,525,536,523,390.72/3,237,019.20
  6. Step 6: Final answer
    x = 2,015,909.12

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1.5x scale

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.