Home / 2,483,488.15-3,427,496.78-1,381,028.74

Finding the Fourth Proportional to 2,483,488.15, 3,427,496.78 and 1,381,028.74

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Solution

The fourth proportional to 2,483,488.15, 3,427,496.78 and 1,381,028.74 is: 1,905,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483,488.15 : 3,427,496.78 = 1,381,028.74 : x
  2. Step 2: Convert to fraction form
    2,483,488.15/3,427,496.78 = 1,381,028.74/x
  3. Step 3: Cross multiply
    2,483,488.15x = 3,427,496.78 × 1,381,028.74
  4. Step 4: Simplify right side
    2,483,488.15x = 4,733,471,543,963.57
  5. Step 5: Solve for x
    x = 4,733,471,543,963.57/2,483,488.15
  6. Step 6: Final answer
    x = 1,905,977.10

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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.