Home / 2,946,253.20-4,420,459.26-1,240,825.80

Finding the Fourth Proportional to 2,946,253.20, 4,420,459.26 and 1,240,825.80

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Solution

The fourth proportional to 2,946,253.20, 4,420,459.26 and 1,240,825.80 is: 1,861,693.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,253.20 : 4,420,459.26 = 1,240,825.80 : x
  2. Step 2: Convert to fraction form
    2,946,253.20/4,420,459.26 = 1,240,825.80/x
  3. Step 3: Cross multiply
    2,946,253.20x = 4,420,459.26 × 1,240,825.80
  4. Step 4: Simplify right side
    2,946,253.20x = 5,485,019,897,656.91
  5. Step 5: Solve for x
    x = 5,485,019,897,656.91/2,946,253.20
  6. Step 6: Final answer
    x = 1,861,693.32

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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.