Home / 3,325,042.88-4,987,774.96-1,405,596.32

Finding the Fourth Proportional to 3,325,042.88, 4,987,774.96 and 1,405,596.32

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Solution

The fourth proportional to 3,325,042.88, 4,987,774.96 and 1,405,596.32 is: 2,108,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,042.88 : 4,987,774.96 = 1,405,596.32 : x
  2. Step 2: Convert to fraction form
    3,325,042.88/4,987,774.96 = 1,405,596.32/x
  3. Step 3: Cross multiply
    3,325,042.88x = 4,987,774.96 × 1,405,596.32
  4. Step 4: Simplify right side
    3,325,042.88x = 7,010,798,128,764.15
  5. Step 5: Solve for x
    x = 7,010,798,128,764.15/3,325,042.88
  6. Step 6: Final answer
    x = 2,108,483.52

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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.