Home / 5,485,859.53-8,229,330.60-1,891,153.24

Finding the Fourth Proportional to 5,485,859.53, 8,229,330.60 and 1,891,153.24

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Solution

The fourth proportional to 5,485,859.53, 8,229,330.60 and 1,891,153.24 is: 2,836,916.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,859.53 : 8,229,330.60 = 1,891,153.24 : x
  2. Step 2: Convert to fraction form
    5,485,859.53/8,229,330.60 = 1,891,153.24/x
  3. Step 3: Cross multiply
    5,485,859.53x = 8,229,330.60 × 1,891,153.24
  4. Step 4: Simplify right side
    5,485,859.53x = 15,562,925,227,221.14
  5. Step 5: Solve for x
    x = 15,562,925,227,221.14/5,485,859.53
  6. Step 6: Final answer
    x = 2,836,916.47

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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.