Home / 2,530,794.20-3,492,495.86-1,384,874.68

Finding the Fourth Proportional to 2,530,794.20, 3,492,495.86 and 1,384,874.68

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Solution

The fourth proportional to 2,530,794.20, 3,492,495.86 and 1,384,874.68 is: 1,911,126.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,794.20 : 3,492,495.86 = 1,384,874.68 : x
  2. Step 2: Convert to fraction form
    2,530,794.20/3,492,495.86 = 1,384,874.68/x
  3. Step 3: Cross multiply
    2,530,794.20x = 3,492,495.86 × 1,384,874.68
  4. Step 4: Simplify right side
    2,530,794.20x = 4,836,669,086,518.82
  5. Step 5: Solve for x
    x = 4,836,669,086,518.82/2,530,794.20
  6. Step 6: Final answer
    x = 1,911,126.98

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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.