Home / 2,487,880.26-3,434,334.09-1,672,556.82

Finding the Fourth Proportional to 2,487,880.26, 3,434,334.09 and 1,672,556.82

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Solution

The fourth proportional to 2,487,880.26, 3,434,334.09 and 1,672,556.82 is: 2,308,840.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,880.26 : 3,434,334.09 = 1,672,556.82 : x
  2. Step 2: Convert to fraction form
    2,487,880.26/3,434,334.09 = 1,672,556.82/x
  3. Step 3: Cross multiply
    2,487,880.26x = 3,434,334.09 × 1,672,556.82
  4. Step 4: Simplify right side
    2,487,880.26x = 5,744,118,904,387.99
  5. Step 5: Solve for x
    x = 5,744,118,904,387.99/2,487,880.26
  6. Step 6: Final answer
    x = 2,308,840.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.