Home / 3,485,210.32-5,216,566.20-1,799,995.60

Finding the Fourth Proportional to 3,485,210.32, 5,216,566.20 and 1,799,995.60

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Solution

The fourth proportional to 3,485,210.32, 5,216,566.20 and 1,799,995.60 is: 2,694,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,210.32 : 5,216,566.20 = 1,799,995.60 : x
  2. Step 2: Convert to fraction form
    3,485,210.32/5,216,566.20 = 1,799,995.60/x
  3. Step 3: Cross multiply
    3,485,210.32x = 5,216,566.20 × 1,799,995.60
  4. Step 4: Simplify right side
    3,485,210.32x = 9,389,796,207,108.72
  5. Step 5: Solve for x
    x = 9,389,796,207,108.72/3,485,210.32
  6. Step 6: Final answer
    x = 2,694,183.52

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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.