Home / 3,919,901.04-5,880,682.62-1,395,549

Finding the Fourth Proportional to 3,919,901.04, 5,880,682.62 and 1,395,549

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Solution

The fourth proportional to 3,919,901.04, 5,880,682.62 and 1,395,549 is: 2,093,619.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,901.04 : 5,880,682.62 = 1,395,549 : x
  2. Step 2: Convert to fraction form
    3,919,901.04/5,880,682.62 = 1,395,549/x
  3. Step 3: Cross multiply
    3,919,901.04x = 5,880,682.62 × 1,395,549
  4. Step 4: Simplify right side
    3,919,901.04x = 8,206,780,749,658.38
  5. Step 5: Solve for x
    x = 8,206,780,749,658.38/3,919,901.04
  6. Step 6: Final answer
    x = 2,093,619.37

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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.