Home / 3,342,665.16-4,612,896.74-1,966,066.67

Finding the Fourth Proportional to 3,342,665.16, 4,612,896.74 and 1,966,066.67

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Solution

The fourth proportional to 3,342,665.16, 4,612,896.74 and 1,966,066.67 is: 2,713,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,665.16 : 4,612,896.74 = 1,966,066.67 : x
  2. Step 2: Convert to fraction form
    3,342,665.16/4,612,896.74 = 1,966,066.67/x
  3. Step 3: Cross multiply
    3,342,665.16x = 4,612,896.74 × 1,966,066.67
  4. Step 4: Simplify right side
    3,342,665.16x = 9,069,262,499,770.84
  5. Step 5: Solve for x
    x = 9,069,262,499,770.84/3,342,665.16
  6. Step 6: Final answer
    x = 2,713,183.06

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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.