Home / 2,384,812.32-3,291,038.64-1,366,221.12

Finding the Fourth Proportional to 2,384,812.32, 3,291,038.64 and 1,366,221.12

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Solution

The fourth proportional to 2,384,812.32, 3,291,038.64 and 1,366,221.12 is: 1,885,383.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,812.32 : 3,291,038.64 = 1,366,221.12 : x
  2. Step 2: Convert to fraction form
    2,384,812.32/3,291,038.64 = 1,366,221.12/x
  3. Step 3: Cross multiply
    2,384,812.32x = 3,291,038.64 × 1,366,221.12
  4. Step 4: Simplify right side
    2,384,812.32x = 4,496,286,496,704.08
  5. Step 5: Solve for x
    x = 4,496,286,496,704.08/2,384,812.32
  6. Step 6: Final answer
    x = 1,885,383.79

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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.