Home / 3,437,984.64-4,744,566.44-1,910,091.80

Finding the Fourth Proportional to 3,437,984.64, 4,744,566.44 and 1,910,091.80

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Solution

The fourth proportional to 3,437,984.64, 4,744,566.44 and 1,910,091.80 is: 2,636,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,984.64 : 4,744,566.44 = 1,910,091.80 : x
  2. Step 2: Convert to fraction form
    3,437,984.64/4,744,566.44 = 1,910,091.80/x
  3. Step 3: Cross multiply
    3,437,984.64x = 4,744,566.44 × 1,910,091.80
  4. Step 4: Simplify right side
    3,437,984.64x = 9,062,557,451,599.19
  5. Step 5: Solve for x
    x = 9,062,557,451,599.19/3,437,984.64
  6. Step 6: Final answer
    x = 2,636,008.71

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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.