Home / 4,205,419.26-6,308,653.86-1,646,303.64

Finding the Fourth Proportional to 4,205,419.26, 6,308,653.86 and 1,646,303.64

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Solution

The fourth proportional to 4,205,419.26, 6,308,653.86 and 1,646,303.64 is: 2,469,660.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,419.26 : 6,308,653.86 = 1,646,303.64 : x
  2. Step 2: Convert to fraction form
    4,205,419.26/6,308,653.86 = 1,646,303.64/x
  3. Step 3: Cross multiply
    4,205,419.26x = 6,308,653.86 × 1,646,303.64
  4. Step 4: Simplify right side
    4,205,419.26x = 10,385,959,813,218.05
  5. Step 5: Solve for x
    x = 10,385,959,813,218.05/4,205,419.26
  6. Step 6: Final answer
    x = 2,469,660.97

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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.