Home / 2,886,554.88-4,329,499.41-756,808.11

Finding the Fourth Proportional to 2,886,554.88, 4,329,499.41 and 756,808.11

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Solution

The fourth proportional to 2,886,554.88, 4,329,499.41 and 756,808.11 is: 1,135,124.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,554.88 : 4,329,499.41 = 756,808.11 : x
  2. Step 2: Convert to fraction form
    2,886,554.88/4,329,499.41 = 756,808.11/x
  3. Step 3: Cross multiply
    2,886,554.88x = 4,329,499.41 × 756,808.11
  4. Step 4: Simplify right side
    2,886,554.88x = 3,276,600,265,728.22
  5. Step 5: Solve for x
    x = 3,276,600,265,728.22/2,886,554.88
  6. Step 6: Final answer
    x = 1,135,124.88

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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.