Home / 2,913,797.83-4,021,406.49-1,673,796.50

Finding the Fourth Proportional to 2,913,797.83, 4,021,406.49 and 1,673,796.50

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Solution

The fourth proportional to 2,913,797.83, 4,021,406.49 and 1,673,796.50 is: 2,310,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,797.83 : 4,021,406.49 = 1,673,796.50 : x
  2. Step 2: Convert to fraction form
    2,913,797.83/4,021,406.49 = 1,673,796.50/x
  3. Step 3: Cross multiply
    2,913,797.83x = 4,021,406.49 × 1,673,796.50
  4. Step 4: Simplify right side
    2,913,797.83x = 6,731,016,121,317.56
  5. Step 5: Solve for x
    x = 6,731,016,121,317.56/2,913,797.83
  6. Step 6: Final answer
    x = 2,310,049.13

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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.