Home / 5,754,055.20-8,631,082.80-1,967,200.80

Finding the Fourth Proportional to 5,754,055.20, 8,631,082.80 and 1,967,200.80

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Solution

The fourth proportional to 5,754,055.20, 8,631,082.80 and 1,967,200.80 is: 2,950,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,055.20 : 8,631,082.80 = 1,967,200.80 : x
  2. Step 2: Convert to fraction form
    5,754,055.20/8,631,082.80 = 1,967,200.80/x
  3. Step 3: Cross multiply
    5,754,055.20x = 8,631,082.80 × 1,967,200.80
  4. Step 4: Simplify right side
    5,754,055.20x = 16,979,072,989,026.24
  5. Step 5: Solve for x
    x = 16,979,072,989,026.24/5,754,055.20
  6. Step 6: Final answer
    x = 2,950,801.20

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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.