Home / 4,016,416.76-6,024,818.83-1,320,682.29

Finding the Fourth Proportional to 4,016,416.76, 6,024,818.83 and 1,320,682.29

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Solution

The fourth proportional to 4,016,416.76, 6,024,818.83 and 1,320,682.29 is: 1,981,087.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,416.76 : 6,024,818.83 = 1,320,682.29 : x
  2. Step 2: Convert to fraction form
    4,016,416.76/6,024,818.83 = 1,320,682.29/x
  3. Step 3: Cross multiply
    4,016,416.76x = 6,024,818.83 × 1,320,682.29
  4. Step 4: Simplify right side
    4,016,416.76x = 7,956,871,499,115.43
  5. Step 5: Solve for x
    x = 7,956,871,499,115.43/4,016,416.76
  6. Step 6: Final answer
    x = 1,981,087.12

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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.