Home / 2,877,016.82-4,311,916.64-1,525,844.48

Finding the Fourth Proportional to 2,877,016.82, 4,311,916.64 and 1,525,844.48

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Solution

The fourth proportional to 2,877,016.82, 4,311,916.64 and 1,525,844.48 is: 2,286,852.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,016.82 : 4,311,916.64 = 1,525,844.48 : x
  2. Step 2: Convert to fraction form
    2,877,016.82/4,311,916.64 = 1,525,844.48/x
  3. Step 3: Cross multiply
    2,877,016.82x = 4,311,916.64 × 1,525,844.48
  4. Step 4: Simplify right side
    2,877,016.82x = 6,579,314,203,364.15
  5. Step 5: Solve for x
    x = 6,579,314,203,364.15/2,877,016.82
  6. Step 6: Final answer
    x = 2,286,852.88

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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.