Home / 4,991,186.88-6,887,842.49-2,699,347.57

Finding the Fourth Proportional to 4,991,186.88, 6,887,842.49 and 2,699,347.57

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Solution

The fourth proportional to 4,991,186.88, 6,887,842.49 and 2,699,347.57 is: 3,725,102.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,186.88 : 6,887,842.49 = 2,699,347.57 : x
  2. Step 2: Convert to fraction form
    4,991,186.88/6,887,842.49 = 2,699,347.57/x
  3. Step 3: Cross multiply
    4,991,186.88x = 6,887,842.49 × 2,699,347.57
  4. Step 4: Simplify right side
    4,991,186.88x = 18,592,680,877,453.01
  5. Step 5: Solve for x
    x = 18,592,680,877,453.01/4,991,186.88
  6. Step 6: Final answer
    x = 3,725,102.13

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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.