Home / 3,485,649.68-5,228,523.72-926,908.68

Finding the Fourth Proportional to 3,485,649.68, 5,228,523.72 and 926,908.68

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Solution

The fourth proportional to 3,485,649.68, 5,228,523.72 and 926,908.68 is: 1,390,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,649.68 : 5,228,523.72 = 926,908.68 : x
  2. Step 2: Convert to fraction form
    3,485,649.68/5,228,523.72 = 926,908.68/x
  3. Step 3: Cross multiply
    3,485,649.68x = 5,228,523.72 × 926,908.68
  4. Step 4: Simplify right side
    3,485,649.68x = 4,846,364,019,653.89
  5. Step 5: Solve for x
    x = 4,846,364,019,653.89/3,485,649.68
  6. Step 6: Final answer
    x = 1,390,376.10

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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.