Home / 3,100,175.10-4,277,999.36-1,723,435.04

Finding the Fourth Proportional to 3,100,175.10, 4,277,999.36 and 1,723,435.04

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Solution

The fourth proportional to 3,100,175.10, 4,277,999.36 and 1,723,435.04 is: 2,378,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,175.10 : 4,277,999.36 = 1,723,435.04 : x
  2. Step 2: Convert to fraction form
    3,100,175.10/4,277,999.36 = 1,723,435.04/x
  3. Step 3: Cross multiply
    3,100,175.10x = 4,277,999.36 × 1,723,435.04
  4. Step 4: Simplify right side
    3,100,175.10x = 7,372,854,013,125.16
  5. Step 5: Solve for x
    x = 7,372,854,013,125.16/3,100,175.10
  6. Step 6: Final answer
    x = 2,378,205.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.