Home / 3,472,755.57-5,209,330.21-1,076,940.81

Finding the Fourth Proportional to 3,472,755.57, 5,209,330.21 and 1,076,940.81

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Solution

The fourth proportional to 3,472,755.57, 5,209,330.21 and 1,076,940.81 is: 1,615,472.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,755.57 : 5,209,330.21 = 1,076,940.81 : x
  2. Step 2: Convert to fraction form
    3,472,755.57/5,209,330.21 = 1,076,940.81/x
  3. Step 3: Cross multiply
    3,472,755.57x = 5,209,330.21 × 1,076,940.81
  4. Step 4: Simplify right side
    3,472,755.57x = 5,610,140,293,222.52
  5. Step 5: Solve for x
    x = 5,610,140,293,222.52/3,472,755.57
  6. Step 6: Final answer
    x = 1,615,472.26

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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.