Home / 3,019,165.39-4,529,732.24-1,421,889.94

Finding the Fourth Proportional to 3,019,165.39, 4,529,732.24 and 1,421,889.94

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Solution

The fourth proportional to 3,019,165.39, 4,529,732.24 and 1,421,889.94 is: 2,133,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,165.39 : 4,529,732.24 = 1,421,889.94 : x
  2. Step 2: Convert to fraction form
    3,019,165.39/4,529,732.24 = 1,421,889.94/x
  3. Step 3: Cross multiply
    3,019,165.39x = 4,529,732.24 × 1,421,889.94
  4. Step 4: Simplify right side
    3,019,165.39x = 6,440,780,702,949.67
  5. Step 5: Solve for x
    x = 6,440,780,702,949.67/3,019,165.39
  6. Step 6: Final answer
    x = 2,133,298.40

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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.