Home / 5,300,891.30-7,950,330.24-1,461,764.66

Finding the Fourth Proportional to 5,300,891.30, 7,950,330.24 and 1,461,764.66

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Solution

The fourth proportional to 5,300,891.30, 7,950,330.24 and 1,461,764.66 is: 2,192,369.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,891.30 : 7,950,330.24 = 1,461,764.66 : x
  2. Step 2: Convert to fraction form
    5,300,891.30/7,950,330.24 = 1,461,764.66/x
  3. Step 3: Cross multiply
    5,300,891.30x = 7,950,330.24 × 1,461,764.66
  4. Step 4: Simplify right side
    5,300,891.30x = 11,621,511,780,161.32
  5. Step 5: Solve for x
    x = 11,621,511,780,161.32/5,300,891.30
  6. Step 6: Final answer
    x = 2,192,369.38

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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.