Home / 2,468,835.68-3,406,832.40-1,380,918.56

Finding the Fourth Proportional to 2,468,835.68, 3,406,832.40 and 1,380,918.56

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Solution

The fourth proportional to 2,468,835.68, 3,406,832.40 and 1,380,918.56 is: 1,905,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,835.68 : 3,406,832.40 = 1,380,918.56 : x
  2. Step 2: Convert to fraction form
    2,468,835.68/3,406,832.40 = 1,380,918.56/x
  3. Step 3: Cross multiply
    2,468,835.68x = 3,406,832.40 × 1,380,918.56
  4. Step 4: Simplify right side
    2,468,835.68x = 4,704,558,091,969.34
  5. Step 5: Solve for x
    x = 4,704,558,091,969.34/2,468,835.68
  6. Step 6: Final answer
    x = 1,905,577.65

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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.