Home / 2,064,491.47-3,096,737.21-644,669.20

Finding the Fourth Proportional to 2,064,491.47, 3,096,737.21 and 644,669.20

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Solution

The fourth proportional to 2,064,491.47, 3,096,737.21 and 644,669.20 is: 967,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,491.47 : 3,096,737.21 = 644,669.20 : x
  2. Step 2: Convert to fraction form
    2,064,491.47/3,096,737.21 = 644,669.20/x
  3. Step 3: Cross multiply
    2,064,491.47x = 3,096,737.21 × 644,669.20
  4. Step 4: Simplify right side
    2,064,491.47x = 1,996,371,099,780.93
  5. Step 5: Solve for x
    x = 1,996,371,099,780.93/2,064,491.47
  6. Step 6: Final answer
    x = 967,003.80

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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.