Home / 3,197,293.32-4,410,334.26-2,109,178.20

Finding the Fourth Proportional to 3,197,293.32, 4,410,334.26 and 2,109,178.20

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Solution

The fourth proportional to 3,197,293.32, 4,410,334.26 and 2,109,178.20 is: 2,909,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,293.32 : 4,410,334.26 = 2,109,178.20 : x
  2. Step 2: Convert to fraction form
    3,197,293.32/4,410,334.26 = 2,109,178.20/x
  3. Step 3: Cross multiply
    3,197,293.32x = 4,410,334.26 × 2,109,178.20
  4. Step 4: Simplify right side
    3,197,293.32x = 9,302,180,875,905.13
  5. Step 5: Solve for x
    x = 9,302,180,875,905.13/3,197,293.32
  6. Step 6: Final answer
    x = 2,909,392.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.