Home / 4,140,597.20-6,207,201.96-1,615,665.20

Finding the Fourth Proportional to 4,140,597.20, 6,207,201.96 and 1,615,665.20

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Solution

The fourth proportional to 4,140,597.20, 6,207,201.96 and 1,615,665.20 is: 2,422,056.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,597.20 : 6,207,201.96 = 1,615,665.20 : x
  2. Step 2: Convert to fraction form
    4,140,597.20/6,207,201.96 = 1,615,665.20/x
  3. Step 3: Cross multiply
    4,140,597.20x = 6,207,201.96 × 1,615,665.20
  4. Step 4: Simplify right side
    4,140,597.20x = 10,028,760,196,143.79
  5. Step 5: Solve for x
    x = 10,028,760,196,143.79/4,140,597.20
  6. Step 6: Final answer
    x = 2,422,056.46

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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.