Home / 2,000,435.45-2,760,604.47-1,082,665.76

Finding the Fourth Proportional to 2,000,435.45, 2,760,604.47 and 1,082,665.76

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Solution

The fourth proportional to 2,000,435.45, 2,760,604.47 and 1,082,665.76 is: 1,494,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,435.45 : 2,760,604.47 = 1,082,665.76 : x
  2. Step 2: Convert to fraction form
    2,000,435.45/2,760,604.47 = 1,082,665.76/x
  3. Step 3: Cross multiply
    2,000,435.45x = 2,760,604.47 × 1,082,665.76
  4. Step 4: Simplify right side
    2,000,435.45x = 2,988,811,922,768.93
  5. Step 5: Solve for x
    x = 2,988,811,922,768.93/2,000,435.45
  6. Step 6: Final answer
    x = 1,494,080.67

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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.