Home / 2,077,021.60-3,115,532.40-1,367,850.40

Finding the Fourth Proportional to 2,077,021.60, 3,115,532.40 and 1,367,850.40

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Solution

The fourth proportional to 2,077,021.60, 3,115,532.40 and 1,367,850.40 is: 2,051,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,021.60 : 3,115,532.40 = 1,367,850.40 : x
  2. Step 2: Convert to fraction form
    2,077,021.60/3,115,532.40 = 1,367,850.40/x
  3. Step 3: Cross multiply
    2,077,021.60x = 3,115,532.40 × 1,367,850.40
  4. Step 4: Simplify right side
    2,077,021.60x = 4,261,582,239,552.96
  5. Step 5: Solve for x
    x = 4,261,582,239,552.96/2,077,021.60
  6. Step 6: Final answer
    x = 2,051,775.60

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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.