Home / 3,246,423.30-4,869,634.95-882,519.30

Finding the Fourth Proportional to 3,246,423.30, 4,869,634.95 and 882,519.30

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Solution

The fourth proportional to 3,246,423.30, 4,869,634.95 and 882,519.30 is: 1,323,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,423.30 : 4,869,634.95 = 882,519.30 : x
  2. Step 2: Convert to fraction form
    3,246,423.30/4,869,634.95 = 882,519.30/x
  3. Step 3: Cross multiply
    3,246,423.30x = 4,869,634.95 × 882,519.30
  4. Step 4: Simplify right side
    3,246,423.30x = 4,297,546,827,329.54
  5. Step 5: Solve for x
    x = 4,297,546,827,329.54/3,246,423.30
  6. Step 6: Final answer
    x = 1,323,778.95

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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.