Home / 3,281,570.70-4,922,356.05-3,082,116.30

Finding the Fourth Proportional to 3,281,570.70, 4,922,356.05 and 3,082,116.30

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Solution

The fourth proportional to 3,281,570.70, 4,922,356.05 and 3,082,116.30 is: 4,623,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,570.70 : 4,922,356.05 = 3,082,116.30 : x
  2. Step 2: Convert to fraction form
    3,281,570.70/4,922,356.05 = 3,082,116.30/x
  3. Step 3: Cross multiply
    3,281,570.70x = 4,922,356.05 × 3,082,116.30
  4. Step 4: Simplify right side
    3,281,570.70x = 15,171,273,816,108.61
  5. Step 5: Solve for x
    x = 15,171,273,816,108.61/3,281,570.70
  6. Step 6: Final answer
    x = 4,623,174.45

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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.