Home / 2,941,396.55-4,412,348.99-811,480.67

Finding the Fourth Proportional to 2,941,396.55, 4,412,348.99 and 811,480.67

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Solution

The fourth proportional to 2,941,396.55, 4,412,348.99 and 811,480.67 is: 1,217,291.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,396.55 : 4,412,348.99 = 811,480.67 : x
  2. Step 2: Convert to fraction form
    2,941,396.55/4,412,348.99 = 811,480.67/x
  3. Step 3: Cross multiply
    2,941,396.55x = 4,412,348.99 × 811,480.67
  4. Step 4: Simplify right side
    2,941,396.55x = 3,580,535,888,559.88
  5. Step 5: Solve for x
    x = 3,580,535,888,559.88/2,941,396.55
  6. Step 6: Final answer
    x = 1,217,291.12

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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.