Home / 3,070,604.32-4,237,421.61-1,694,033.62

Finding the Fourth Proportional to 3,070,604.32, 4,237,421.61 and 1,694,033.62

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Solution

The fourth proportional to 3,070,604.32, 4,237,421.61 and 1,694,033.62 is: 2,337,759.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,604.32 : 4,237,421.61 = 1,694,033.62 : x
  2. Step 2: Convert to fraction form
    3,070,604.32/4,237,421.61 = 1,694,033.62/x
  3. Step 3: Cross multiply
    3,070,604.32x = 4,237,421.61 × 1,694,033.62
  4. Step 4: Simplify right side
    3,070,604.32x = 7,178,334,669,454.53
  5. Step 5: Solve for x
    x = 7,178,334,669,454.53/3,070,604.32
  6. Step 6: Final answer
    x = 2,337,759.58

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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.