Home / 2,907,725.85-4,013,902.35-2,070,057.47

Finding the Fourth Proportional to 2,907,725.85, 4,013,902.35 and 2,070,057.47

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Solution

The fourth proportional to 2,907,725.85, 4,013,902.35 and 2,070,057.47 is: 2,857,562.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,725.85 : 4,013,902.35 = 2,070,057.47 : x
  2. Step 2: Convert to fraction form
    2,907,725.85/4,013,902.35 = 2,070,057.47/x
  3. Step 3: Cross multiply
    2,907,725.85x = 4,013,902.35 × 2,070,057.47
  4. Step 4: Simplify right side
    2,907,725.85x = 8,309,008,523,398.54
  5. Step 5: Solve for x
    x = 8,309,008,523,398.54/2,907,725.85
  6. Step 6: Final answer
    x = 2,857,562.56

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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.