Home / 3,642,755.37-5,027,009.60-2,011,165.89

Finding the Fourth Proportional to 3,642,755.37, 5,027,009.60 and 2,011,165.89

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Solution

The fourth proportional to 3,642,755.37, 5,027,009.60 and 2,011,165.89 is: 2,775,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,755.37 : 5,027,009.60 = 2,011,165.89 : x
  2. Step 2: Convert to fraction form
    3,642,755.37/5,027,009.60 = 2,011,165.89/x
  3. Step 3: Cross multiply
    3,642,755.37x = 5,027,009.60 × 2,011,165.89
  4. Step 4: Simplify right side
    3,642,755.37x = 10,110,150,226,166.71
  5. Step 5: Solve for x
    x = 10,110,150,226,166.71/3,642,755.37
  6. Step 6: Final answer
    x = 2,775,412.89

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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.