Home / 3,472,761.54-5,209,339.12-1,076,946.78

Finding the Fourth Proportional to 3,472,761.54, 5,209,339.12 and 1,076,946.78

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Solution

The fourth proportional to 3,472,761.54, 5,209,339.12 and 1,076,946.78 is: 1,615,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,761.54 : 5,209,339.12 = 1,076,946.78 : x
  2. Step 2: Convert to fraction form
    3,472,761.54/5,209,339.12 = 1,076,946.78/x
  3. Step 3: Cross multiply
    3,472,761.54x = 5,209,339.12 × 1,076,946.78
  4. Step 4: Simplify right side
    3,472,761.54x = 5,610,180,991,212.03
  5. Step 5: Solve for x
    x = 5,610,180,991,212.03/3,472,761.54
  6. Step 6: Final answer
    x = 1,615,481.20

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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.