Home / 3,621,439.32-4,995,712.26-2,459,945.40

Finding the Fourth Proportional to 3,621,439.32, 4,995,712.26 and 2,459,945.40

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Solution

The fourth proportional to 3,621,439.32, 4,995,712.26 and 2,459,945.40 is: 3,393,451.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,439.32 : 4,995,712.26 = 2,459,945.40 : x
  2. Step 2: Convert to fraction form
    3,621,439.32/4,995,712.26 = 2,459,945.40/x
  3. Step 3: Cross multiply
    3,621,439.32x = 4,995,712.26 × 2,459,945.40
  4. Step 4: Simplify right side
    3,621,439.32x = 12,289,179,393,710.60
  5. Step 5: Solve for x
    x = 12,289,179,393,710.60/3,621,439.32
  6. Step 6: Final answer
    x = 3,393,451.69

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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.