Home / 5,203,454.52-7,803,242.64-1,790,786.82

Finding the Fourth Proportional to 5,203,454.52, 7,803,242.64 and 1,790,786.82

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Solution

The fourth proportional to 5,203,454.52, 7,803,242.64 and 1,790,786.82 is: 2,685,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,454.52 : 7,803,242.64 = 1,790,786.82 : x
  2. Step 2: Convert to fraction form
    5,203,454.52/7,803,242.64 = 1,790,786.82/x
  3. Step 3: Cross multiply
    5,203,454.52x = 7,803,242.64 × 1,790,786.82
  4. Step 4: Simplify right side
    5,203,454.52x = 13,973,944,072,974.00
  5. Step 5: Solve for x
    x = 13,973,944,072,974.00/5,203,454.52
  6. Step 6: Final answer
    x = 2,685,512.87

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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.