Home / 2,385,209.43-3,291,676.79-1,366,811.01

Finding the Fourth Proportional to 2,385,209.43, 3,291,676.79 and 1,366,811.01

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Solution

The fourth proportional to 2,385,209.43, 3,291,676.79 and 1,366,811.01 is: 1,886,249.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,209.43 : 3,291,676.79 = 1,366,811.01 : x
  2. Step 2: Convert to fraction form
    2,385,209.43/3,291,676.79 = 1,366,811.01/x
  3. Step 3: Cross multiply
    2,385,209.43x = 3,291,676.79 × 1,366,811.01
  4. Step 4: Simplify right side
    2,385,209.43x = 4,499,100,071,099.40
  5. Step 5: Solve for x
    x = 4,499,100,071,099.40/2,385,209.43
  6. Step 6: Final answer
    x = 1,886,249.49

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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.