Home / 4,724,742.77-7,088,147.73-1,530,191.87

Finding the Fourth Proportional to 4,724,742.77, 7,088,147.73 and 1,530,191.87

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Solution

The fourth proportional to 4,724,742.77, 7,088,147.73 and 1,530,191.87 is: 2,295,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,742.77 : 7,088,147.73 = 1,530,191.87 : x
  2. Step 2: Convert to fraction form
    4,724,742.77/7,088,147.73 = 1,530,191.87/x
  3. Step 3: Cross multiply
    4,724,742.77x = 7,088,147.73 × 1,530,191.87
  4. Step 4: Simplify right side
    4,724,742.77x = 10,846,226,029,804.96
  5. Step 5: Solve for x
    x = 10,846,226,029,804.96/4,724,742.77
  6. Step 6: Final answer
    x = 2,295,622.55

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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.