Home / 2,791,495.80-4,187,243.70-2,082,907.80

Finding the Fourth Proportional to 2,791,495.80, 4,187,243.70 and 2,082,907.80

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Solution

The fourth proportional to 2,791,495.80, 4,187,243.70 and 2,082,907.80 is: 3,124,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,495.80 : 4,187,243.70 = 2,082,907.80 : x
  2. Step 2: Convert to fraction form
    2,791,495.80/4,187,243.70 = 2,082,907.80/x
  3. Step 3: Cross multiply
    2,791,495.80x = 4,187,243.70 × 2,082,907.80
  4. Step 4: Simplify right side
    2,791,495.80x = 8,721,642,563,230.86
  5. Step 5: Solve for x
    x = 8,721,642,563,230.86/2,791,495.80
  6. Step 6: Final answer
    x = 3,124,361.70

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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.