Home / 3,115,840.88-4,300,059.48-1,757,218.16

Finding the Fourth Proportional to 3,115,840.88, 4,300,059.48 and 1,757,218.16

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Solution

The fourth proportional to 3,115,840.88, 4,300,059.48 and 1,757,218.16 is: 2,425,073.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,840.88 : 4,300,059.48 = 1,757,218.16 : x
  2. Step 2: Convert to fraction form
    3,115,840.88/4,300,059.48 = 1,757,218.16/x
  3. Step 3: Cross multiply
    3,115,840.88x = 4,300,059.48 × 1,757,218.16
  4. Step 4: Simplify right side
    3,115,840.88x = 7,556,142,607,336.16
  5. Step 5: Solve for x
    x = 7,556,142,607,336.16/3,115,840.88
  6. Step 6: Final answer
    x = 2,425,073.33

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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.