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Finding the Fourth Proportional to 2,086,000.90, 2,924,600.30 and 2,086,000.90

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Solution

The fourth proportional to 2,086,000.90, 2,924,600.30 and 2,086,000.90 is: 2,924,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,000.90 : 2,924,600.30 = 2,086,000.90 : x
  2. Step 2: Convert to fraction form
    2,086,000.90/2,924,600.30 = 2,086,000.90/x
  3. Step 3: Cross multiply
    2,086,000.90x = 2,924,600.30 × 2,086,000.90
  4. Step 4: Simplify right side
    2,086,000.90x = 6,100,718,857,940.27
  5. Step 5: Solve for x
    x = 6,100,718,857,940.27/2,086,000.90
  6. Step 6: Final answer
    x = 2,924,600.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.