Home / 4,724,749.78-7,088,158.26-1,530,198.88

Finding the Fourth Proportional to 4,724,749.78, 7,088,158.26 and 1,530,198.88

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Solution

The fourth proportional to 4,724,749.78, 7,088,158.26 and 1,530,198.88 is: 2,295,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,749.78 : 7,088,158.26 = 1,530,198.88 : x
  2. Step 2: Convert to fraction form
    4,724,749.78/7,088,158.26 = 1,530,198.88/x
  3. Step 3: Cross multiply
    4,724,749.78x = 7,088,158.26 × 1,530,198.88
  4. Step 4: Simplify right side
    4,724,749.78x = 10,846,291,812,994.35
  5. Step 5: Solve for x
    x = 10,846,291,812,994.35/4,724,749.78
  6. Step 6: Final answer
    x = 2,295,633.06

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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.