Home / 3,642,802.20-5,027,043.54-2,011,311.24

Finding the Fourth Proportional to 3,642,802.20, 5,027,043.54 and 2,011,311.24

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Solution

The fourth proportional to 3,642,802.20, 5,027,043.54 and 2,011,311.24 is: 2,775,596.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,802.20 : 5,027,043.54 = 2,011,311.24 : x
  2. Step 2: Convert to fraction form
    3,642,802.20/5,027,043.54 = 2,011,311.24/x
  3. Step 3: Cross multiply
    3,642,802.20x = 5,027,043.54 × 2,011,311.24
  4. Step 4: Simplify right side
    3,642,802.20x = 10,110,949,175,971.39
  5. Step 5: Solve for x
    x = 10,110,949,175,971.39/3,642,802.20
  6. Step 6: Final answer
    x = 2,775,596.54

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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.