Home / 5,134,882.05-7,086,358.62-2,843,042.67

Finding the Fourth Proportional to 5,134,882.05, 7,086,358.62 and 2,843,042.67

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Solution

The fourth proportional to 5,134,882.05, 7,086,358.62 and 2,843,042.67 is: 3,923,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,882.05 : 7,086,358.62 = 2,843,042.67 : x
  2. Step 2: Convert to fraction form
    5,134,882.05/7,086,358.62 = 2,843,042.67/x
  3. Step 3: Cross multiply
    5,134,882.05x = 7,086,358.62 × 2,843,042.67
  4. Step 4: Simplify right side
    5,134,882.05x = 20,146,819,931,582.32
  5. Step 5: Solve for x
    x = 20,146,819,931,582.32/5,134,882.05
  6. Step 6: Final answer
    x = 3,923,521.46

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1.5x scale

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.