Home / 4,251,976.40-5,873,328.48-3,151,638.48

Finding the Fourth Proportional to 4,251,976.40, 5,873,328.48 and 3,151,638.48

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Solution

The fourth proportional to 4,251,976.40, 5,873,328.48 and 3,151,638.48 is: 4,353,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,976.40 : 5,873,328.48 = 3,151,638.48 : x
  2. Step 2: Convert to fraction form
    4,251,976.40/5,873,328.48 = 3,151,638.48/x
  3. Step 3: Cross multiply
    4,251,976.40x = 5,873,328.48 × 3,151,638.48
  4. Step 4: Simplify right side
    4,251,976.40x = 18,510,608,043,247.91
  5. Step 5: Solve for x
    x = 18,510,608,043,247.91/4,251,976.40
  6. Step 6: Final answer
    x = 4,353,412.70

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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.