Home / 3,175,622.34-4,763,426.22-1,378,272.84

Finding the Fourth Proportional to 3,175,622.34, 4,763,426.22 and 1,378,272.84

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Solution

The fourth proportional to 3,175,622.34, 4,763,426.22 and 1,378,272.84 is: 2,067,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,622.34 : 4,763,426.22 = 1,378,272.84 : x
  2. Step 2: Convert to fraction form
    3,175,622.34/4,763,426.22 = 1,378,272.84/x
  3. Step 3: Cross multiply
    3,175,622.34x = 4,763,426.22 × 1,378,272.84
  4. Step 4: Simplify right side
    3,175,622.34x = 6,565,300,984,369.87
  5. Step 5: Solve for x
    x = 6,565,300,984,369.87/3,175,622.34
  6. Step 6: Final answer
    x = 2,067,406.10

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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.