Home / 3,505,822.52-5,259,415.38-1,346,689.76

Finding the Fourth Proportional to 3,505,822.52, 5,259,415.38 and 1,346,689.76

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Solution

The fourth proportional to 3,505,822.52, 5,259,415.38 and 1,346,689.76 is: 2,020,296.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,822.52 : 5,259,415.38 = 1,346,689.76 : x
  2. Step 2: Convert to fraction form
    3,505,822.52/5,259,415.38 = 1,346,689.76/x
  3. Step 3: Cross multiply
    3,505,822.52x = 5,259,415.38 × 1,346,689.76
  4. Step 4: Simplify right side
    3,505,822.52x = 7,082,800,835,832.51
  5. Step 5: Solve for x
    x = 7,082,800,835,832.51/3,505,822.52
  6. Step 6: Final answer
    x = 2,020,296.46

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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.