Home / 2,080,336.90-3,120,505.35-1,842,391.30

Finding the Fourth Proportional to 2,080,336.90, 3,120,505.35 and 1,842,391.30

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Solution

The fourth proportional to 2,080,336.90, 3,120,505.35 and 1,842,391.30 is: 2,763,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,336.90 : 3,120,505.35 = 1,842,391.30 : x
  2. Step 2: Convert to fraction form
    2,080,336.90/3,120,505.35 = 1,842,391.30/x
  3. Step 3: Cross multiply
    2,080,336.90x = 3,120,505.35 × 1,842,391.30
  4. Step 4: Simplify right side
    2,080,336.90x = 5,749,191,908,443.46
  5. Step 5: Solve for x
    x = 5,749,191,908,443.46/2,080,336.90
  6. Step 6: Final answer
    x = 2,763,586.95

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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.