Home / 2,010,147.70-3,014,572.71-661,989.70

Finding the Fourth Proportional to 2,010,147.70, 3,014,572.71 and 661,989.70

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Solution

The fourth proportional to 2,010,147.70, 3,014,572.71 and 661,989.70 is: 992,770.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,147.70 : 3,014,572.71 = 661,989.70 : x
  2. Step 2: Convert to fraction form
    2,010,147.70/3,014,572.71 = 661,989.70/x
  3. Step 3: Cross multiply
    2,010,147.70x = 3,014,572.71 × 661,989.70
  4. Step 4: Simplify right side
    2,010,147.70x = 1,995,616,083,921.09
  5. Step 5: Solve for x
    x = 1,995,616,083,921.09/2,010,147.70
  6. Step 6: Final answer
    x = 992,770.87

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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.