Home / 3,398,663.37-5,097,995.11-1,268,913.57

Finding the Fourth Proportional to 3,398,663.37, 5,097,995.11 and 1,268,913.57

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Solution

The fourth proportional to 3,398,663.37, 5,097,995.11 and 1,268,913.57 is: 1,903,370.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,663.37 : 5,097,995.11 = 1,268,913.57 : x
  2. Step 2: Convert to fraction form
    3,398,663.37/5,097,995.11 = 1,268,913.57/x
  3. Step 3: Cross multiply
    3,398,663.37x = 5,097,995.11 × 1,268,913.57
  4. Step 4: Simplify right side
    3,398,663.37x = 6,468,915,157,341.30
  5. Step 5: Solve for x
    x = 6,468,915,157,341.30/3,398,663.37
  6. Step 6: Final answer
    x = 1,903,370.37

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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.