Home / 4,984,562.81-7,478,173.33-1,789,716.67

Finding the Fourth Proportional to 4,984,562.81, 7,478,173.33 and 1,789,716.67

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Solution

The fourth proportional to 4,984,562.81, 7,478,173.33 and 1,789,716.67 is: 2,685,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,562.81 : 7,478,173.33 = 1,789,716.67 : x
  2. Step 2: Convert to fraction form
    4,984,562.81/7,478,173.33 = 1,789,716.67/x
  3. Step 3: Cross multiply
    4,984,562.81x = 7,478,173.33 × 1,789,716.67
  4. Step 4: Simplify right side
    4,984,562.81x = 13,383,811,446,680.69
  5. Step 5: Solve for x
    x = 13,383,811,446,680.69/4,984,562.81
  6. Step 6: Final answer
    x = 2,685,052.22

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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.