Home / 2,756,004.41-3,803,186.68-1,515,604.34

Finding the Fourth Proportional to 2,756,004.41, 3,803,186.68 and 1,515,604.34

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Solution

The fourth proportional to 2,756,004.41, 3,803,186.68 and 1,515,604.34 is: 2,091,479.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,004.41 : 3,803,186.68 = 1,515,604.34 : x
  2. Step 2: Convert to fraction form
    2,756,004.41/3,803,186.68 = 1,515,604.34/x
  3. Step 3: Cross multiply
    2,756,004.41x = 3,803,186.68 × 1,515,604.34
  4. Step 4: Simplify right side
    2,756,004.41x = 5,764,126,243,757.15
  5. Step 5: Solve for x
    x = 5,764,126,243,757.15/2,756,004.41
  6. Step 6: Final answer
    x = 2,091,479.32

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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.