Home / 3,648,450.75-5,473,561.91-1,124,105.91

Finding the Fourth Proportional to 3,648,450.75, 5,473,561.91 and 1,124,105.91

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Solution

The fourth proportional to 3,648,450.75, 5,473,561.91 and 1,124,105.91 is: 1,686,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,450.75 : 5,473,561.91 = 1,124,105.91 : x
  2. Step 2: Convert to fraction form
    3,648,450.75/5,473,561.91 = 1,124,105.91/x
  3. Step 3: Cross multiply
    3,648,450.75x = 5,473,561.91 × 1,124,105.91
  4. Step 4: Simplify right side
    3,648,450.75x = 6,152,863,291,781.89
  5. Step 5: Solve for x
    x = 6,152,863,291,781.89/3,648,450.75
  6. Step 6: Final answer
    x = 1,686,431.78

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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.