Home / 2,905,944.12-4,359,579.57-884,474.51

Finding the Fourth Proportional to 2,905,944.12, 4,359,579.57 and 884,474.51

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Solution

The fourth proportional to 2,905,944.12, 4,359,579.57 and 884,474.51 is: 1,326,913.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,944.12 : 4,359,579.57 = 884,474.51 : x
  2. Step 2: Convert to fraction form
    2,905,944.12/4,359,579.57 = 884,474.51/x
  3. Step 3: Cross multiply
    2,905,944.12x = 4,359,579.57 × 884,474.51
  4. Step 4: Simplify right side
    2,905,944.12x = 3,855,936,982,183.86
  5. Step 5: Solve for x
    x = 3,855,936,982,183.86/2,905,944.12
  6. Step 6: Final answer
    x = 1,326,913.67

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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.