Home / 4,205,422.26-6,308,042.82-1,172,707.32

Finding the Fourth Proportional to 4,205,422.26, 6,308,042.82 and 1,172,707.32

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Solution

The fourth proportional to 4,205,422.26, 6,308,042.82 and 1,172,707.32 is: 1,759,035.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,422.26 : 6,308,042.82 = 1,172,707.32 : x
  2. Step 2: Convert to fraction form
    4,205,422.26/6,308,042.82 = 1,172,707.32/x
  3. Step 3: Cross multiply
    4,205,422.26x = 6,308,042.82 × 1,172,707.32
  4. Step 4: Simplify right side
    4,205,422.26x = 7,397,487,989,887.44
  5. Step 5: Solve for x
    x = 7,397,487,989,887.44/4,205,422.26
  6. Step 6: Final answer
    x = 1,759,035.72

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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.