Home / 2,898,736.62-4,000,576.26-1,658,462.18

Finding the Fourth Proportional to 2,898,736.62, 4,000,576.26 and 1,658,462.18

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Solution

The fourth proportional to 2,898,736.62, 4,000,576.26 and 1,658,462.18 is: 2,288,860.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,736.62 : 4,000,576.26 = 1,658,462.18 : x
  2. Step 2: Convert to fraction form
    2,898,736.62/4,000,576.26 = 1,658,462.18/x
  3. Step 3: Cross multiply
    2,898,736.62x = 4,000,576.26 × 1,658,462.18
  4. Step 4: Simplify right side
    2,898,736.62x = 6,634,804,425,415.85
  5. Step 5: Solve for x
    x = 6,634,804,425,415.85/2,898,736.62
  6. Step 6: Final answer
    x = 2,288,860.73

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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.