Home / 4,991,292.96-6,887,984.27-2,699,453.67

Finding the Fourth Proportional to 4,991,292.96, 6,887,984.27 and 2,699,453.67

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Solution

The fourth proportional to 4,991,292.96, 6,887,984.27 and 2,699,453.67 is: 3,725,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,292.96 : 6,887,984.27 = 2,699,453.67 : x
  2. Step 2: Convert to fraction form
    4,991,292.96/6,887,984.27 = 2,699,453.67/x
  3. Step 3: Cross multiply
    4,991,292.96x = 6,887,984.27 × 2,699,453.67
  4. Step 4: Simplify right side
    4,991,292.96x = 18,593,794,403,056.50
  5. Step 5: Solve for x
    x = 18,593,794,403,056.50/4,991,292.96
  6. Step 6: Final answer
    x = 3,725,246.05

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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.