Home / 4,939,080.10-6,816,989.37-3,005,963.26

Finding the Fourth Proportional to 4,939,080.10, 6,816,989.37 and 3,005,963.26

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Solution

The fourth proportional to 4,939,080.10, 6,816,989.37 and 3,005,963.26 is: 4,148,873.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,080.10 : 6,816,989.37 = 3,005,963.26 : x
  2. Step 2: Convert to fraction form
    4,939,080.10/6,816,989.37 = 3,005,963.26/x
  3. Step 3: Cross multiply
    4,939,080.10x = 6,816,989.37 × 3,005,963.26
  4. Step 4: Simplify right side
    4,939,080.10x = 20,491,619,590,030.55
  5. Step 5: Solve for x
    x = 20,491,619,590,030.55/4,939,080.10
  6. Step 6: Final answer
    x = 4,148,873.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.