Home / 2,951,621.70-4,429,400.85-1,353,362.10

Finding the Fourth Proportional to 2,951,621.70, 4,429,400.85 and 1,353,362.10

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Solution

The fourth proportional to 2,951,621.70, 4,429,400.85 and 1,353,362.10 is: 2,030,945.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,621.70 : 4,429,400.85 = 1,353,362.10 : x
  2. Step 2: Convert to fraction form
    2,951,621.70/4,429,400.85 = 1,353,362.10/x
  3. Step 3: Cross multiply
    2,951,621.70x = 4,429,400.85 × 1,353,362.10
  4. Step 4: Simplify right side
    2,951,621.70x = 5,994,583,236,097.79
  5. Step 5: Solve for x
    x = 5,994,583,236,097.79/2,951,621.70
  6. Step 6: Final answer
    x = 2,030,945.64

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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.