Home / 3,315,025.20-4,976,224.20-2,054,276.40

Finding the Fourth Proportional to 3,315,025.20, 4,976,224.20 and 2,054,276.40

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Solution

The fourth proportional to 3,315,025.20, 4,976,224.20 and 2,054,276.40 is: 3,083,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,025.20 : 4,976,224.20 = 2,054,276.40 : x
  2. Step 2: Convert to fraction form
    3,315,025.20/4,976,224.20 = 2,054,276.40/x
  3. Step 3: Cross multiply
    3,315,025.20x = 4,976,224.20 × 2,054,276.40
  4. Step 4: Simplify right side
    3,315,025.20x = 10,222,539,935,168.88
  5. Step 5: Solve for x
    x = 10,222,539,935,168.88/3,315,025.20
  6. Step 6: Final answer
    x = 3,083,699.01

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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.