Home / 4,755,198.96-7,133,031.72-1,914,927.48

Finding the Fourth Proportional to 4,755,198.96, 7,133,031.72 and 1,914,927.48

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Solution

The fourth proportional to 4,755,198.96, 7,133,031.72 and 1,914,927.48 is: 2,872,485.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,198.96 : 7,133,031.72 = 1,914,927.48 : x
  2. Step 2: Convert to fraction form
    4,755,198.96/7,133,031.72 = 1,914,927.48/x
  3. Step 3: Cross multiply
    4,755,198.96x = 7,133,031.72 × 1,914,927.48
  4. Step 4: Simplify right side
    4,755,198.96x = 13,659,238,456,339.66
  5. Step 5: Solve for x
    x = 13,659,238,456,339.66/4,755,198.96
  6. Step 6: Final answer
    x = 2,872,485.16

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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.