Home / 4,902,865.20-7,354,297.80-4,254,058.80

Finding the Fourth Proportional to 4,902,865.20, 7,354,297.80 and 4,254,058.80

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Solution

The fourth proportional to 4,902,865.20, 7,354,297.80 and 4,254,058.80 is: 6,381,088.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,865.20 : 7,354,297.80 = 4,254,058.80 : x
  2. Step 2: Convert to fraction form
    4,902,865.20/7,354,297.80 = 4,254,058.80/x
  3. Step 3: Cross multiply
    4,902,865.20x = 7,354,297.80 × 4,254,058.80
  4. Step 4: Simplify right side
    4,902,865.20x = 31,285,615,273,910.64
  5. Step 5: Solve for x
    x = 31,285,615,273,910.64/4,902,865.20
  6. Step 6: Final answer
    x = 6,381,088.20

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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.