Home / 2,966,511.50-4,447,128.26-1,072,831.94

Finding the Fourth Proportional to 2,966,511.50, 4,447,128.26 and 1,072,831.94

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Solution

The fourth proportional to 2,966,511.50, 4,447,128.26 and 1,072,831.94 is: 1,608,293.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,511.50 : 4,447,128.26 = 1,072,831.94 : x
  2. Step 2: Convert to fraction form
    2,966,511.50/4,447,128.26 = 1,072,831.94/x
  3. Step 3: Cross multiply
    2,966,511.50x = 4,447,128.26 × 1,072,831.94
  4. Step 4: Simplify right side
    2,966,511.50x = 4,771,021,238,604.62
  5. Step 5: Solve for x
    x = 4,771,021,238,604.62/2,966,511.50
  6. Step 6: Final answer
    x = 1,608,293.53

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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.