Home / 2,621,458.84-3,932,328.39-824,482.44

Finding the Fourth Proportional to 2,621,458.84, 3,932,328.39 and 824,482.44

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Solution

The fourth proportional to 2,621,458.84, 3,932,328.39 and 824,482.44 is: 1,236,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,458.84 : 3,932,328.39 = 824,482.44 : x
  2. Step 2: Convert to fraction form
    2,621,458.84/3,932,328.39 = 824,482.44/x
  3. Step 3: Cross multiply
    2,621,458.84x = 3,932,328.39 × 824,482.44
  4. Step 4: Simplify right side
    2,621,458.84x = 3,242,135,707,929.68
  5. Step 5: Solve for x
    x = 3,242,135,707,929.68/2,621,458.84
  6. Step 6: Final answer
    x = 1,236,767.73

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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.