Home / 3,149,320.98-4,346,303.49-1,791,112.98

Finding the Fourth Proportional to 3,149,320.98, 4,346,303.49 and 1,791,112.98

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Solution

The fourth proportional to 3,149,320.98, 4,346,303.49 and 1,791,112.98 is: 2,471,872.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,320.98 : 4,346,303.49 = 1,791,112.98 : x
  2. Step 2: Convert to fraction form
    3,149,320.98/4,346,303.49 = 1,791,112.98/x
  3. Step 3: Cross multiply
    3,149,320.98x = 4,346,303.49 × 1,791,112.98
  4. Step 4: Simplify right side
    3,149,320.98x = 7,784,720,595,958.30
  5. Step 5: Solve for x
    x = 7,784,720,595,958.30/3,149,320.98
  6. Step 6: Final answer
    x = 2,471,872.71

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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.