Home / 5,039,145.30-7,558,708.23-1,252,631.82

Finding the Fourth Proportional to 5,039,145.30, 7,558,708.23 and 1,252,631.82

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Solution

The fourth proportional to 5,039,145.30, 7,558,708.23 and 1,252,631.82 is: 1,878,945.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,145.30 : 7,558,708.23 = 1,252,631.82 : x
  2. Step 2: Convert to fraction form
    5,039,145.30/7,558,708.23 = 1,252,631.82/x
  3. Step 3: Cross multiply
    5,039,145.30x = 7,558,708.23 × 1,252,631.82
  4. Step 4: Simplify right side
    5,039,145.30x = 9,468,278,446,993.88
  5. Step 5: Solve for x
    x = 9,468,278,446,993.88/5,039,145.30
  6. Step 6: Final answer
    x = 1,878,945.31

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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.