Home / 2,064,379.74-3,096,569.60-644,557.47

Finding the Fourth Proportional to 2,064,379.74, 3,096,569.60 and 644,557.47

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Solution

The fourth proportional to 2,064,379.74, 3,096,569.60 and 644,557.47 is: 966,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,379.74 : 3,096,569.60 = 644,557.47 : x
  2. Step 2: Convert to fraction form
    2,064,379.74/3,096,569.60 = 644,557.47/x
  3. Step 3: Cross multiply
    2,064,379.74x = 3,096,569.60 × 644,557.47
  4. Step 4: Simplify right side
    2,064,379.74x = 1,995,917,058,262.72
  5. Step 5: Solve for x
    x = 1,995,917,058,262.72/2,064,379.74
  6. Step 6: Final answer
    x = 966,836.20

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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.