Home / 3,392,237.85-5,088,980.16-1,117,896.36

Finding the Fourth Proportional to 3,392,237.85, 5,088,980.16 and 1,117,896.36

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Solution

The fourth proportional to 3,392,237.85, 5,088,980.16 and 1,117,896.36 is: 1,677,049.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,237.85 : 5,088,980.16 = 1,117,896.36 : x
  2. Step 2: Convert to fraction form
    3,392,237.85/5,088,980.16 = 1,117,896.36/x
  3. Step 3: Cross multiply
    3,392,237.85x = 5,088,980.16 × 1,117,896.36
  4. Step 4: Simplify right side
    3,392,237.85x = 5,688,952,396,976.22
  5. Step 5: Solve for x
    x = 5,688,952,396,976.22/3,392,237.85
  6. Step 6: Final answer
    x = 1,677,049.97

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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.