Home / 1,826,454.22-2,740,626.23-1,325,152.81

Finding the Fourth Proportional to 1,826,454.22, 2,740,626.23 and 1,325,152.81

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Solution

The fourth proportional to 1,826,454.22, 2,740,626.23 and 1,325,152.81 is: 1,988,414.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,454.22 : 2,740,626.23 = 1,325,152.81 : x
  2. Step 2: Convert to fraction form
    1,826,454.22/2,740,626.23 = 1,325,152.81/x
  3. Step 3: Cross multiply
    1,826,454.22x = 2,740,626.23 × 1,325,152.81
  4. Step 4: Simplify right side
    1,826,454.22x = 3,631,748,546,644.23
  5. Step 5: Solve for x
    x = 3,631,748,546,644.23/1,826,454.22
  6. Step 6: Final answer
    x = 1,988,414.77

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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.