Home / 2,070,311.60-3,103,620.60-807,845.60

Finding the Fourth Proportional to 2,070,311.60, 3,103,620.60 and 807,845.60

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Solution

The fourth proportional to 2,070,311.60, 3,103,620.60 and 807,845.60 is: 1,211,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,311.60 : 3,103,620.60 = 807,845.60 : x
  2. Step 2: Convert to fraction form
    2,070,311.60/3,103,620.60 = 807,845.60/x
  3. Step 3: Cross multiply
    2,070,311.60x = 3,103,620.60 × 807,845.60
  4. Step 4: Simplify right side
    2,070,311.60x = 2,507,246,245,779.36
  5. Step 5: Solve for x
    x = 2,507,246,245,779.36/2,070,311.60
  6. Step 6: Final answer
    x = 1,211,047.77

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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.