Home / 3,052,508.60-4,212,478.14-1,907,253.20

Finding the Fourth Proportional to 3,052,508.60, 4,212,478.14 and 1,907,253.20

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Solution

The fourth proportional to 3,052,508.60, 4,212,478.14 and 1,907,253.20 is: 2,632,019.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,508.60 : 4,212,478.14 = 1,907,253.20 : x
  2. Step 2: Convert to fraction form
    3,052,508.60/4,212,478.14 = 1,907,253.20/x
  3. Step 3: Cross multiply
    3,052,508.60x = 4,212,478.14 × 1,907,253.20
  4. Step 4: Simplify right side
    3,052,508.60x = 8,034,262,412,445.05
  5. Step 5: Solve for x
    x = 8,034,262,412,445.05/3,052,508.60
  6. Step 6: Final answer
    x = 2,632,019.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.