Home / 2,877,015.82-4,311,915.14-1,525,843.48

Finding the Fourth Proportional to 2,877,015.82, 4,311,915.14 and 1,525,843.48

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Solution

The fourth proportional to 2,877,015.82, 4,311,915.14 and 1,525,843.48 is: 2,286,851.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,015.82 : 4,311,915.14 = 1,525,843.48 : x
  2. Step 2: Convert to fraction form
    2,877,015.82/4,311,915.14 = 1,525,843.48/x
  3. Step 3: Cross multiply
    2,877,015.82x = 4,311,915.14 × 1,525,843.48
  4. Step 4: Simplify right side
    2,877,015.82x = 6,579,307,602,682.29
  5. Step 5: Solve for x
    x = 6,579,307,602,682.29/2,877,015.82
  6. Step 6: Final answer
    x = 2,286,851.38

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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.