Home / 3,889,168.20-5,832,002.70-1,492,216.20

Finding the Fourth Proportional to 3,889,168.20, 5,832,002.70 and 1,492,216.20

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Solution

The fourth proportional to 3,889,168.20, 5,832,002.70 and 1,492,216.20 is: 2,237,653.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,168.20 : 5,832,002.70 = 1,492,216.20 : x
  2. Step 2: Convert to fraction form
    3,889,168.20/5,832,002.70 = 1,492,216.20/x
  3. Step 3: Cross multiply
    3,889,168.20x = 5,832,002.70 × 1,492,216.20
  4. Step 4: Simplify right side
    3,889,168.20x = 8,702,608,907,383.74
  5. Step 5: Solve for x
    x = 8,702,608,907,383.74/3,889,168.20
  6. Step 6: Final answer
    x = 2,237,653.00

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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.