Home / 2,530,894.77-3,492,634.97-1,384,975.17

Finding the Fourth Proportional to 2,530,894.77, 3,492,634.97 and 1,384,975.17

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Solution

The fourth proportional to 2,530,894.77, 3,492,634.97 and 1,384,975.17 is: 1,911,265.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,894.77 : 3,492,634.97 = 1,384,975.17 : x
  2. Step 2: Convert to fraction form
    2,530,894.77/3,492,634.97 = 1,384,975.17/x
  3. Step 3: Cross multiply
    2,530,894.77x = 3,492,634.97 × 1,384,975.17
  4. Step 4: Simplify right side
    2,530,894.77x = 4,837,212,704,398.82
  5. Step 5: Solve for x
    x = 4,837,212,704,398.82/2,530,894.77
  6. Step 6: Final answer
    x = 1,911,265.83

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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.