Home / 3,529,178-5,291,631.42-1,583,549.90

Finding the Fourth Proportional to 3,529,178, 5,291,631.42 and 1,583,549.90

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Solution

The fourth proportional to 3,529,178, 5,291,631.42 and 1,583,549.90 is: 2,374,366.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,178 : 5,291,631.42 = 1,583,549.90 : x
  2. Step 2: Convert to fraction form
    3,529,178/5,291,631.42 = 1,583,549.90/x
  3. Step 3: Cross multiply
    3,529,178x = 5,291,631.42 × 1,583,549.90
  4. Step 4: Simplify right side
    3,529,178x = 8,379,562,405,977.86
  5. Step 5: Solve for x
    x = 8,379,562,405,977.86/3,529,178
  6. Step 6: Final answer
    x = 2,374,366.61

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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.