Home / 2,699,108.42-4,048,662.63-901,991.89

Finding the Fourth Proportional to 2,699,108.42, 4,048,662.63 and 901,991.89

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Solution

The fourth proportional to 2,699,108.42, 4,048,662.63 and 901,991.89 is: 1,352,987.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,108.42 : 4,048,662.63 = 901,991.89 : x
  2. Step 2: Convert to fraction form
    2,699,108.42/4,048,662.63 = 901,991.89/x
  3. Step 3: Cross multiply
    2,699,108.42x = 4,048,662.63 × 901,991.89
  4. Step 4: Simplify right side
    2,699,108.42x = 3,651,860,857,606.07
  5. Step 5: Solve for x
    x = 3,651,860,857,606.07/2,699,108.42
  6. Step 6: Final answer
    x = 1,352,987.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.