Home / 3,080,060.79-4,619,738.17-805,804.66

Finding the Fourth Proportional to 3,080,060.79, 4,619,738.17 and 805,804.66

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Solution

The fourth proportional to 3,080,060.79, 4,619,738.17 and 805,804.66 is: 1,208,614.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,060.79 : 4,619,738.17 = 805,804.66 : x
  2. Step 2: Convert to fraction form
    3,080,060.79/4,619,738.17 = 805,804.66/x
  3. Step 3: Cross multiply
    3,080,060.79x = 4,619,738.17 × 805,804.66
  4. Step 4: Simplify right side
    3,080,060.79x = 3,722,606,545,365.87
  5. Step 5: Solve for x
    x = 3,722,606,545,365.87/3,080,060.79
  6. Step 6: Final answer
    x = 1,208,614.63

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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.