Home / 4,991,199.80-6,887,860.34-2,699,360.48

Finding the Fourth Proportional to 4,991,199.80, 6,887,860.34 and 2,699,360.48

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Solution

The fourth proportional to 4,991,199.80, 6,887,860.34 and 2,699,360.48 is: 3,725,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,199.80 : 6,887,860.34 = 2,699,360.48 : x
  2. Step 2: Convert to fraction form
    4,991,199.80/6,887,860.34 = 2,699,360.48/x
  3. Step 3: Cross multiply
    4,991,199.80x = 6,887,860.34 × 2,699,360.48
  4. Step 4: Simplify right side
    4,991,199.80x = 18,592,817,945,619.26
  5. Step 5: Solve for x
    x = 18,592,817,945,619.26/4,991,199.80
  6. Step 6: Final answer
    x = 3,725,119.95

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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.