Home / 2,724,433.76-4,086,649.56-1,265,332.16

Finding the Fourth Proportional to 2,724,433.76, 4,086,649.56 and 1,265,332.16

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Solution

The fourth proportional to 2,724,433.76, 4,086,649.56 and 1,265,332.16 is: 1,897,997.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,433.76 : 4,086,649.56 = 1,265,332.16 : x
  2. Step 2: Convert to fraction form
    2,724,433.76/4,086,649.56 = 1,265,332.16/x
  3. Step 3: Cross multiply
    2,724,433.76x = 4,086,649.56 × 1,265,332.16
  4. Step 4: Simplify right side
    2,724,433.76x = 5,170,969,114,917.85
  5. Step 5: Solve for x
    x = 5,170,969,114,917.85/2,724,433.76
  6. Step 6: Final answer
    x = 1,897,997.74

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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.