Home / 4,923,886.20-6,796,096.70-2,887,351.80

Finding the Fourth Proportional to 4,923,886.20, 6,796,096.70 and 2,887,351.80

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Solution

The fourth proportional to 4,923,886.20, 6,796,096.70 and 2,887,351.80 is: 3,985,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,886.20 : 6,796,096.70 = 2,887,351.80 : x
  2. Step 2: Convert to fraction form
    4,923,886.20/6,796,096.70 = 2,887,351.80/x
  3. Step 3: Cross multiply
    4,923,886.20x = 6,796,096.70 × 2,887,351.80
  4. Step 4: Simplify right side
    4,923,886.20x = 19,622,722,039,719.06
  5. Step 5: Solve for x
    x = 19,622,722,039,719.06/4,923,886.20
  6. Step 6: Final answer
    x = 3,985,210.31

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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.