Home / 3,136,805.58-4,704,834.30-862,561.02

Finding the Fourth Proportional to 3,136,805.58, 4,704,834.30 and 862,561.02

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Solution

The fourth proportional to 3,136,805.58, 4,704,834.30 and 862,561.02 is: 1,293,738.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,805.58 : 4,704,834.30 = 862,561.02 : x
  2. Step 2: Convert to fraction form
    3,136,805.58/4,704,834.30 = 862,561.02/x
  3. Step 3: Cross multiply
    3,136,805.58x = 4,704,834.30 × 862,561.02
  4. Step 4: Simplify right side
    3,136,805.58x = 4,058,206,672,738.99
  5. Step 5: Solve for x
    x = 4,058,206,672,738.99/3,136,805.58
  6. Step 6: Final answer
    x = 1,293,738.67

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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.