Home / 3,644,492.59-5,466,759.32-1,215,639.17

Finding the Fourth Proportional to 3,644,492.59, 5,466,759.32 and 1,215,639.17

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Solution

The fourth proportional to 3,644,492.59, 5,466,759.32 and 1,215,639.17 is: 1,823,465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,492.59 : 5,466,759.32 = 1,215,639.17 : x
  2. Step 2: Convert to fraction form
    3,644,492.59/5,466,759.32 = 1,215,639.17/x
  3. Step 3: Cross multiply
    3,644,492.59x = 5,466,759.32 × 1,215,639.17
  4. Step 4: Simplify right side
    3,644,492.59x = 6,645,606,762,354.57
  5. Step 5: Solve for x
    x = 6,645,606,762,354.57/3,644,492.59
  6. Step 6: Final answer
    x = 1,823,465.57

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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.