Home / 3,166,917.21-4,370,320.44-1,716,575.49

Finding the Fourth Proportional to 3,166,917.21, 4,370,320.44 and 1,716,575.49

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Solution

The fourth proportional to 3,166,917.21, 4,370,320.44 and 1,716,575.49 is: 2,368,860.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,917.21 : 4,370,320.44 = 1,716,575.49 : x
  2. Step 2: Convert to fraction form
    3,166,917.21/4,370,320.44 = 1,716,575.49/x
  3. Step 3: Cross multiply
    3,166,917.21x = 4,370,320.44 × 1,716,575.49
  4. Step 4: Simplify right side
    3,166,917.21x = 7,501,984,950,750.02
  5. Step 5: Solve for x
    x = 7,501,984,950,750.02/3,166,917.21
  6. Step 6: Final answer
    x = 2,368,860.46

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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.