Home / 3,529,477.64-5,280,856.38-2,090,933.28

Finding the Fourth Proportional to 3,529,477.64, 5,280,856.38 and 2,090,933.28

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Solution

The fourth proportional to 3,529,477.64, 5,280,856.38 and 2,090,933.28 is: 3,128,485.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,477.64 : 5,280,856.38 = 2,090,933.28 : x
  2. Step 2: Convert to fraction form
    3,529,477.64/5,280,856.38 = 2,090,933.28/x
  3. Step 3: Cross multiply
    3,529,477.64x = 5,280,856.38 × 2,090,933.28
  4. Step 4: Simplify right side
    3,529,477.64x = 11,041,918,351,842.33
  5. Step 5: Solve for x
    x = 11,041,918,351,842.33/3,529,477.64
  6. Step 6: Final answer
    x = 3,128,485.15

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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.