Home / 2,080,311.80-3,113,555.70-1,510,071.80

Finding the Fourth Proportional to 2,080,311.80, 3,113,555.70 and 1,510,071.80

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Solution

The fourth proportional to 2,080,311.80, 3,113,555.70 and 1,510,071.80 is: 2,260,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,311.80 : 3,113,555.70 = 1,510,071.80 : x
  2. Step 2: Convert to fraction form
    2,080,311.80/3,113,555.70 = 1,510,071.80/x
  3. Step 3: Cross multiply
    2,080,311.80x = 3,113,555.70 × 1,510,071.80
  4. Step 4: Simplify right side
    2,080,311.80x = 4,701,692,660,299.26
  5. Step 5: Solve for x
    x = 4,701,692,660,299.26/2,080,311.80
  6. Step 6: Final answer
    x = 2,260,090.37

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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.