Home / 4,991,294.39-6,887,986.27-2,699,455.07

Finding the Fourth Proportional to 4,991,294.39, 6,887,986.27 and 2,699,455.07

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Solution

The fourth proportional to 4,991,294.39, 6,887,986.27 and 2,699,455.07 is: 3,725,248.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,294.39 : 6,887,986.27 = 2,699,455.07 : x
  2. Step 2: Convert to fraction form
    4,991,294.39/6,887,986.27 = 2,699,455.07/x
  3. Step 3: Cross multiply
    4,991,294.39x = 6,887,986.27 × 2,699,455.07
  4. Step 4: Simplify right side
    4,991,294.39x = 18,593,809,469,113.21
  5. Step 5: Solve for x
    x = 18,593,809,469,113.21/4,991,294.39
  6. Step 6: Final answer
    x = 3,725,248.01

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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.