Home / 3,678,353.56-5,517,533.38-1,758,813.13

Finding the Fourth Proportional to 3,678,353.56, 5,517,533.38 and 1,758,813.13

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Solution

The fourth proportional to 3,678,353.56, 5,517,533.38 and 1,758,813.13 is: 2,638,221.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,353.56 : 5,517,533.38 = 1,758,813.13 : x
  2. Step 2: Convert to fraction form
    3,678,353.56/5,517,533.38 = 1,758,813.13/x
  3. Step 3: Cross multiply
    3,678,353.56x = 5,517,533.38 × 1,758,813.13
  4. Step 4: Simplify right side
    3,678,353.56x = 9,704,310,153,957.28
  5. Step 5: Solve for x
    x = 9,704,310,153,957.28/3,678,353.56
  6. Step 6: Final answer
    x = 2,638,221.15

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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.