Home / 4,485,809.70-6,728,714.55-2,094,325.20

Finding the Fourth Proportional to 4,485,809.70, 6,728,714.55 and 2,094,325.20

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Solution

The fourth proportional to 4,485,809.70, 6,728,714.55 and 2,094,325.20 is: 3,141,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,809.70 : 6,728,714.55 = 2,094,325.20 : x
  2. Step 2: Convert to fraction form
    4,485,809.70/6,728,714.55 = 2,094,325.20/x
  3. Step 3: Cross multiply
    4,485,809.70x = 6,728,714.55 × 2,094,325.20
  4. Step 4: Simplify right side
    4,485,809.70x = 14,092,116,445,671.66
  5. Step 5: Solve for x
    x = 14,092,116,445,671.66/4,485,809.70
  6. Step 6: Final answer
    x = 3,141,487.80

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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.