Home / 2,823,912.56-3,897,566.16-1,677,772.28

Finding the Fourth Proportional to 2,823,912.56, 3,897,566.16 and 1,677,772.28

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Solution

The fourth proportional to 2,823,912.56, 3,897,566.16 and 1,677,772.28 is: 2,315,662.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,912.56 : 3,897,566.16 = 1,677,772.28 : x
  2. Step 2: Convert to fraction form
    2,823,912.56/3,897,566.16 = 1,677,772.28/x
  3. Step 3: Cross multiply
    2,823,912.56x = 3,897,566.16 × 1,677,772.28
  4. Step 4: Simplify right side
    2,823,912.56x = 6,539,228,462,714.05
  5. Step 5: Solve for x
    x = 6,539,228,462,714.05/2,823,912.56
  6. Step 6: Final answer
    x = 2,315,662.52

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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.