Home / 3,622,318.22-5,433,663.38-926,666.70

Finding the Fourth Proportional to 3,622,318.22, 5,433,663.38 and 926,666.70

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Solution

The fourth proportional to 3,622,318.22, 5,433,663.38 and 926,666.70 is: 1,390,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,318.22 : 5,433,663.38 = 926,666.70 : x
  2. Step 2: Convert to fraction form
    3,622,318.22/5,433,663.38 = 926,666.70/x
  3. Step 3: Cross multiply
    3,622,318.22x = 5,433,663.38 × 926,666.70
  4. Step 4: Simplify right side
    3,622,318.22x = 5,035,194,913,255.45
  5. Step 5: Solve for x
    x = 5,035,194,913,255.45/3,622,318.22
  6. Step 6: Final answer
    x = 1,390,047.65

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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.