Home / 2,470,276.40-3,705,414.60-1,622,704.55

Finding the Fourth Proportional to 2,470,276.40, 3,705,414.60 and 1,622,704.55

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Solution

The fourth proportional to 2,470,276.40, 3,705,414.60 and 1,622,704.55 is: 2,434,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,276.40 : 3,705,414.60 = 1,622,704.55 : x
  2. Step 2: Convert to fraction form
    2,470,276.40/3,705,414.60 = 1,622,704.55/x
  3. Step 3: Cross multiply
    2,470,276.40x = 3,705,414.60 × 1,622,704.55
  4. Step 4: Simplify right side
    2,470,276.40x = 6,012,793,131,056.43
  5. Step 5: Solve for x
    x = 6,012,793,131,056.43/2,470,276.40
  6. Step 6: Final answer
    x = 2,434,056.83

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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.