Home / 3,622,285.76-5,433,614.69-926,634.32

Finding the Fourth Proportional to 3,622,285.76, 5,433,614.69 and 926,634.32

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Solution

The fourth proportional to 3,622,285.76, 5,433,614.69 and 926,634.32 is: 1,389,999.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,285.76 : 5,433,614.69 = 926,634.32 : x
  2. Step 2: Convert to fraction form
    3,622,285.76/5,433,614.69 = 926,634.32/x
  3. Step 3: Cross multiply
    3,622,285.76x = 5,433,614.69 × 926,634.32
  4. Step 4: Simplify right side
    3,622,285.76x = 5,034,973,828,558.67
  5. Step 5: Solve for x
    x = 5,034,973,828,558.67/3,622,285.76
  6. Step 6: Final answer
    x = 1,389,999.07

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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.