Home / 3,173,775.94-4,379,842.56-1,723,483.90

Finding the Fourth Proportional to 3,173,775.94, 4,379,842.56 and 1,723,483.90

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Solution

The fourth proportional to 3,173,775.94, 4,379,842.56 and 1,723,483.90 is: 2,378,425.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,775.94 : 4,379,842.56 = 1,723,483.90 : x
  2. Step 2: Convert to fraction form
    3,173,775.94/4,379,842.56 = 1,723,483.90/x
  3. Step 3: Cross multiply
    3,173,775.94x = 4,379,842.56 × 1,723,483.90
  4. Step 4: Simplify right side
    3,173,775.94x = 7,548,588,136,694.78
  5. Step 5: Solve for x
    x = 7,548,588,136,694.78/3,173,775.94
  6. Step 6: Final answer
    x = 2,378,425.03

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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.