Home / 2,733,085.60-4,100,794.80-1,312,410.40

Finding the Fourth Proportional to 2,733,085.60, 4,100,794.80 and 1,312,410.40

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Solution

The fourth proportional to 2,733,085.60, 4,100,794.80 and 1,312,410.40 is: 1,969,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,085.60 : 4,100,794.80 = 1,312,410.40 : x
  2. Step 2: Convert to fraction form
    2,733,085.60/4,100,794.80 = 1,312,410.40/x
  3. Step 3: Cross multiply
    2,733,085.60x = 4,100,794.80 × 1,312,410.40
  4. Step 4: Simplify right side
    2,733,085.60x = 5,381,925,743,785.92
  5. Step 5: Solve for x
    x = 5,381,925,743,785.92/2,733,085.60
  6. Step 6: Final answer
    x = 1,969,175.70

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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.