Home / 3,013,181.62-4,157,543.73-1,789,899.58

Finding the Fourth Proportional to 3,013,181.62, 4,157,543.73 and 1,789,899.58

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Solution

The fourth proportional to 3,013,181.62, 4,157,543.73 and 1,789,899.58 is: 2,469,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,181.62 : 4,157,543.73 = 1,789,899.58 : x
  2. Step 2: Convert to fraction form
    3,013,181.62/4,157,543.73 = 1,789,899.58/x
  3. Step 3: Cross multiply
    3,013,181.62x = 4,157,543.73 × 1,789,899.58
  4. Step 4: Simplify right side
    3,013,181.62x = 7,441,585,749,579.23
  5. Step 5: Solve for x
    x = 7,441,585,749,579.23/3,013,181.62
  6. Step 6: Final answer
    x = 2,469,677.13

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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.