Home / 3,700,391.90-5,551,379.35-1,106,899.85

Finding the Fourth Proportional to 3,700,391.90, 5,551,379.35 and 1,106,899.85

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Solution

The fourth proportional to 3,700,391.90, 5,551,379.35 and 1,106,899.85 is: 1,660,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,391.90 : 5,551,379.35 = 1,106,899.85 : x
  2. Step 2: Convert to fraction form
    3,700,391.90/5,551,379.35 = 1,106,899.85/x
  3. Step 3: Cross multiply
    3,700,391.90x = 5,551,379.35 × 1,106,899.85
  4. Step 4: Simplify right side
    3,700,391.90x = 6,144,820,980,919.30
  5. Step 5: Solve for x
    x = 6,144,820,980,919.30/3,700,391.90
  6. Step 6: Final answer
    x = 1,660,586.54

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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.