Home / 2,064,380.74-3,096,571.10-644,558.47

Finding the Fourth Proportional to 2,064,380.74, 3,096,571.10 and 644,558.47

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Solution

The fourth proportional to 2,064,380.74, 3,096,571.10 and 644,558.47 is: 966,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,380.74 : 3,096,571.10 = 644,558.47 : x
  2. Step 2: Convert to fraction form
    2,064,380.74/3,096,571.10 = 644,558.47/x
  3. Step 3: Cross multiply
    2,064,380.74x = 3,096,571.10 × 644,558.47
  4. Step 4: Simplify right side
    2,064,380.74x = 1,995,921,130,462.22
  5. Step 5: Solve for x
    x = 1,995,921,130,462.22/2,064,380.74
  6. Step 6: Final answer
    x = 966,837.70

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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.