Home / 2,080,257.60-3,120,386.40-1,848,014.40

Finding the Fourth Proportional to 2,080,257.60, 3,120,386.40 and 1,848,014.40

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Solution

The fourth proportional to 2,080,257.60, 3,120,386.40 and 1,848,014.40 is: 2,772,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,257.60 : 3,120,386.40 = 1,848,014.40 : x
  2. Step 2: Convert to fraction form
    2,080,257.60/3,120,386.40 = 1,848,014.40/x
  3. Step 3: Cross multiply
    2,080,257.60x = 3,120,386.40 × 1,848,014.40
  4. Step 4: Simplify right side
    2,080,257.60x = 5,766,519,000,764.16
  5. Step 5: Solve for x
    x = 5,766,519,000,764.16/2,080,257.60
  6. Step 6: Final answer
    x = 2,772,021.60

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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.