Home / 3,515,322.08-5,274,558.48-1,621,048.16

Finding the Fourth Proportional to 3,515,322.08, 5,274,558.48 and 1,621,048.16

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Solution

The fourth proportional to 3,515,322.08, 5,274,558.48 and 1,621,048.16 is: 2,432,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,322.08 : 5,274,558.48 = 1,621,048.16 : x
  2. Step 2: Convert to fraction form
    3,515,322.08/5,274,558.48 = 1,621,048.16/x
  3. Step 3: Cross multiply
    3,515,322.08x = 5,274,558.48 × 1,621,048.16
  4. Step 4: Simplify right side
    3,515,322.08x = 8,550,313,318,816.40
  5. Step 5: Solve for x
    x = 8,550,313,318,816.40/3,515,322.08
  6. Step 6: Final answer
    x = 2,432,298.70

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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.