Home / 3,105,913.41-4,659,340.32-975,797.28

Finding the Fourth Proportional to 3,105,913.41, 4,659,340.32 and 975,797.28

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Solution

The fourth proportional to 3,105,913.41, 4,659,340.32 and 975,797.28 is: 1,463,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,913.41 : 4,659,340.32 = 975,797.28 : x
  2. Step 2: Convert to fraction form
    3,105,913.41/4,659,340.32 = 975,797.28/x
  3. Step 3: Cross multiply
    3,105,913.41x = 4,659,340.32 × 975,797.28
  4. Step 4: Simplify right side
    3,105,913.41x = 4,546,571,610,850.33
  5. Step 5: Solve for x
    x = 4,546,571,610,850.33/3,105,913.41
  6. Step 6: Final answer
    x = 1,463,843.65

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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.