Home / 3,154,469.22-4,735,071.99-1,358,242.02

Finding the Fourth Proportional to 3,154,469.22, 4,735,071.99 and 1,358,242.02

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Solution

The fourth proportional to 3,154,469.22, 4,735,071.99 and 1,358,242.02 is: 2,038,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,469.22 : 4,735,071.99 = 1,358,242.02 : x
  2. Step 2: Convert to fraction form
    3,154,469.22/4,735,071.99 = 1,358,242.02/x
  3. Step 3: Cross multiply
    3,154,469.22x = 4,735,071.99 × 1,358,242.02
  4. Step 4: Simplify right side
    3,154,469.22x = 6,431,373,744,543.02
  5. Step 5: Solve for x
    x = 6,431,373,744,543.02/3,154,469.22
  6. Step 6: Final answer
    x = 2,038,813.28

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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.