Home / 2,766,798-3,818,181.40-1,494,990

Finding the Fourth Proportional to 2,766,798, 3,818,181.40 and 1,494,990

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Solution

The fourth proportional to 2,766,798, 3,818,181.40 and 1,494,990 is: 2,063,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,798 : 3,818,181.40 = 1,494,990 : x
  2. Step 2: Convert to fraction form
    2,766,798/3,818,181.40 = 1,494,990/x
  3. Step 3: Cross multiply
    2,766,798x = 3,818,181.40 × 1,494,990
  4. Step 4: Simplify right side
    2,766,798x = 5,708,143,011,186
  5. Step 5: Solve for x
    x = 5,708,143,011,186/2,766,798
  6. Step 6: Final answer
    x = 2,063,086.29

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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.