Home / 4,811,399.91-7,218,175.95-1,616,438.34

Finding the Fourth Proportional to 4,811,399.91, 7,218,175.95 and 1,616,438.34

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Solution

The fourth proportional to 4,811,399.91, 7,218,175.95 and 1,616,438.34 is: 2,425,019.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,399.91 : 7,218,175.95 = 1,616,438.34 : x
  2. Step 2: Convert to fraction form
    4,811,399.91/7,218,175.95 = 1,616,438.34/x
  3. Step 3: Cross multiply
    4,811,399.91x = 7,218,175.95 × 1,616,438.34
  4. Step 4: Simplify right side
    4,811,399.91x = 11,667,736,350,445.92
  5. Step 5: Solve for x
    x = 11,667,736,350,445.92/4,811,399.91
  6. Step 6: Final answer
    x = 2,425,019.03

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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.