Home / 3,622,481.65-5,433,683.73-926,785.45

Finding the Fourth Proportional to 3,622,481.65, 5,433,683.73 and 926,785.45

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Solution

The fourth proportional to 3,622,481.65, 5,433,683.73 and 926,785.45 is: 1,390,168.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,481.65 : 5,433,683.73 = 926,785.45 : x
  2. Step 2: Convert to fraction form
    3,622,481.65/5,433,683.73 = 926,785.45/x
  3. Step 3: Cross multiply
    3,622,481.65x = 5,433,683.73 × 926,785.45
  4. Step 4: Simplify right side
    3,622,481.65x = 5,035,859,020,865.73
  5. Step 5: Solve for x
    x = 5,035,859,020,865.73/3,622,481.65
  6. Step 6: Final answer
    x = 1,390,168.26

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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.