Home / 3,399,263.82-4,691,258.28-1,949,094.18

Finding the Fourth Proportional to 3,399,263.82, 4,691,258.28 and 1,949,094.18

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Solution

The fourth proportional to 3,399,263.82, 4,691,258.28 and 1,949,094.18 is: 2,689,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,263.82 : 4,691,258.28 = 1,949,094.18 : x
  2. Step 2: Convert to fraction form
    3,399,263.82/4,691,258.28 = 1,949,094.18/x
  3. Step 3: Cross multiply
    3,399,263.82x = 4,691,258.28 × 1,949,094.18
  4. Step 4: Simplify right side
    3,399,263.82x = 9,143,704,210,424.81
  5. Step 5: Solve for x
    x = 9,143,704,210,424.81/3,399,263.82
  6. Step 6: Final answer
    x = 2,689,907.20

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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.