Home / 4,255,203.52-5,872,152.48-2,419,661.92

Finding the Fourth Proportional to 4,255,203.52, 5,872,152.48 and 2,419,661.92

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Solution

The fourth proportional to 4,255,203.52, 5,872,152.48 and 2,419,661.92 is: 3,339,117.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,203.52 : 5,872,152.48 = 2,419,661.92 : x
  2. Step 2: Convert to fraction form
    4,255,203.52/5,872,152.48 = 2,419,661.92/x
  3. Step 3: Cross multiply
    4,255,203.52x = 5,872,152.48 × 2,419,661.92
  4. Step 4: Simplify right side
    4,255,203.52x = 14,208,623,744,289.56
  5. Step 5: Solve for x
    x = 14,208,623,744,289.56/4,255,203.52
  6. Step 6: Final answer
    x = 3,339,117.31

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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.