Home / 2,064,489.22-3,096,733.83-644,666.95

Finding the Fourth Proportional to 2,064,489.22, 3,096,733.83 and 644,666.95

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Solution

The fourth proportional to 2,064,489.22, 3,096,733.83 and 644,666.95 is: 967,000.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,489.22 : 3,096,733.83 = 644,666.95 : x
  2. Step 2: Convert to fraction form
    2,064,489.22/3,096,733.83 = 644,666.95/x
  3. Step 3: Cross multiply
    2,064,489.22x = 3,096,733.83 × 644,666.95
  4. Step 4: Simplify right side
    2,064,489.22x = 1,996,361,953,147.92
  5. Step 5: Solve for x
    x = 1,996,361,953,147.92/2,064,489.22
  6. Step 6: Final answer
    x = 967,000.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.