Home / 3,624,014.48-5,001,143.20-1,992,449.60

Finding the Fourth Proportional to 3,624,014.48, 5,001,143.20 and 1,992,449.60

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Solution

The fourth proportional to 3,624,014.48, 5,001,143.20 and 1,992,449.60 is: 2,749,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,014.48 : 5,001,143.20 = 1,992,449.60 : x
  2. Step 2: Convert to fraction form
    3,624,014.48/5,001,143.20 = 1,992,449.60/x
  3. Step 3: Cross multiply
    3,624,014.48x = 5,001,143.20 × 1,992,449.60
  4. Step 4: Simplify right side
    3,624,014.48x = 9,964,525,768,382.72
  5. Step 5: Solve for x
    x = 9,964,525,768,382.72/3,624,014.48
  6. Step 6: Final answer
    x = 2,749,582.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.