Home / 3,347,245.82-4,619,102.15-1,897,075.28

Finding the Fourth Proportional to 3,347,245.82, 4,619,102.15 and 1,897,075.28

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Solution

The fourth proportional to 3,347,245.82, 4,619,102.15 and 1,897,075.28 is: 2,617,908.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,245.82 : 4,619,102.15 = 1,897,075.28 : x
  2. Step 2: Convert to fraction form
    3,347,245.82/4,619,102.15 = 1,897,075.28/x
  3. Step 3: Cross multiply
    3,347,245.82x = 4,619,102.15 × 1,897,075.28
  4. Step 4: Simplify right side
    3,347,245.82x = 8,762,784,520,850.30
  5. Step 5: Solve for x
    x = 8,762,784,520,850.30/3,347,245.82
  6. Step 6: Final answer
    x = 2,617,908.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.