Home / 3,265,941-4,507,152.30-1,815,660.66

Finding the Fourth Proportional to 3,265,941, 4,507,152.30 and 1,815,660.66

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Solution

The fourth proportional to 3,265,941, 4,507,152.30 and 1,815,660.66 is: 2,505,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,941 : 4,507,152.30 = 1,815,660.66 : x
  2. Step 2: Convert to fraction form
    3,265,941/4,507,152.30 = 1,815,660.66/x
  3. Step 3: Cross multiply
    3,265,941x = 4,507,152.30 × 1,815,660.66
  4. Step 4: Simplify right side
    3,265,941x = 8,183,459,119,738.52
  5. Step 5: Solve for x
    x = 8,183,459,119,738.52/3,265,941
  6. Step 6: Final answer
    x = 2,505,697.17

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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.