Home / 3,487,058.88-4,812,289.92-1,959,168.96

Finding the Fourth Proportional to 3,487,058.88, 4,812,289.92 and 1,959,168.96

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Solution

The fourth proportional to 3,487,058.88, 4,812,289.92 and 1,959,168.96 is: 2,703,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,058.88 : 4,812,289.92 = 1,959,168.96 : x
  2. Step 2: Convert to fraction form
    3,487,058.88/4,812,289.92 = 1,959,168.96/x
  3. Step 3: Cross multiply
    3,487,058.88x = 4,812,289.92 × 1,959,168.96
  4. Step 4: Simplify right side
    3,487,058.88x = 9,428,089,037,784.88
  5. Step 5: Solve for x
    x = 9,428,089,037,784.88/3,487,058.88
  6. Step 6: Final answer
    x = 2,703,736.69

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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.