Home / 3,478,519.94-5,217,820.08-1,049,694.23

Finding the Fourth Proportional to 3,478,519.94, 5,217,820.08 and 1,049,694.23

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Solution

The fourth proportional to 3,478,519.94, 5,217,820.08 and 1,049,694.23 is: 1,574,553.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,519.94 : 5,217,820.08 = 1,049,694.23 : x
  2. Step 2: Convert to fraction form
    3,478,519.94/5,217,820.08 = 1,049,694.23/x
  3. Step 3: Cross multiply
    3,478,519.94x = 5,217,820.08 × 1,049,694.23
  4. Step 4: Simplify right side
    3,478,519.94x = 5,477,115,631,154.14
  5. Step 5: Solve for x
    x = 5,477,115,631,154.14/3,478,519.94
  6. Step 6: Final answer
    x = 1,574,553.47

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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.