Home / 2,100,828.44-3,152,036.88-822,349.64

Finding the Fourth Proportional to 2,100,828.44, 3,152,036.88 and 822,349.64

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Solution

The fourth proportional to 2,100,828.44, 3,152,036.88 and 822,349.64 is: 1,233,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,828.44 : 3,152,036.88 = 822,349.64 : x
  2. Step 2: Convert to fraction form
    2,100,828.44/3,152,036.88 = 822,349.64/x
  3. Step 3: Cross multiply
    2,100,828.44x = 3,152,036.88 × 822,349.64
  4. Step 4: Simplify right side
    2,100,828.44x = 2,592,076,401,414.82
  5. Step 5: Solve for x
    x = 2,592,076,401,414.82/2,100,828.44
  6. Step 6: Final answer
    x = 1,233,835.35

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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.