Home / 3,219,949.26-4,443,636.51-1,769,696.10

Finding the Fourth Proportional to 3,219,949.26, 4,443,636.51 and 1,769,696.10

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Solution

The fourth proportional to 3,219,949.26, 4,443,636.51 and 1,769,696.10 is: 2,442,239.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,949.26 : 4,443,636.51 = 1,769,696.10 : x
  2. Step 2: Convert to fraction form
    3,219,949.26/4,443,636.51 = 1,769,696.10/x
  3. Step 3: Cross multiply
    3,219,949.26x = 4,443,636.51 × 1,769,696.10
  4. Step 4: Simplify right side
    3,219,949.26x = 7,863,886,201,564.61
  5. Step 5: Solve for x
    x = 7,863,886,201,564.61/3,219,949.26
  6. Step 6: Final answer
    x = 2,442,239.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.