Home / 2,197,247.40-3,298,328.70-2,052,863.40

Finding the Fourth Proportional to 2,197,247.40, 3,298,328.70 and 2,052,863.40

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Solution

The fourth proportional to 2,197,247.40, 3,298,328.70 and 2,052,863.40 is: 3,081,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,247.40 : 3,298,328.70 = 2,052,863.40 : x
  2. Step 2: Convert to fraction form
    2,197,247.40/3,298,328.70 = 2,052,863.40/x
  3. Step 3: Cross multiply
    2,197,247.40x = 3,298,328.70 × 2,052,863.40
  4. Step 4: Simplify right side
    2,197,247.40x = 6,771,018,269,399.58
  5. Step 5: Solve for x
    x = 6,771,018,269,399.58/2,197,247.40
  6. Step 6: Final answer
    x = 3,081,591.21

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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.