Home / 3,570,860.64-4,926,588.80-2,021,910.64

Finding the Fourth Proportional to 3,570,860.64, 4,926,588.80 and 2,021,910.64

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Solution

The fourth proportional to 3,570,860.64, 4,926,588.80 and 2,021,910.64 is: 2,789,557.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,860.64 : 4,926,588.80 = 2,021,910.64 : x
  2. Step 2: Convert to fraction form
    3,570,860.64/4,926,588.80 = 2,021,910.64/x
  3. Step 3: Cross multiply
    3,570,860.64x = 4,926,588.80 × 2,021,910.64
  4. Step 4: Simplify right side
    3,570,860.64x = 9,961,122,313,624.83
  5. Step 5: Solve for x
    x = 9,961,122,313,624.83/3,570,860.64
  6. Step 6: Final answer
    x = 2,789,557.85

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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.