Home / 2,977,418.70-4,466,128.06-1,843,677.90

Finding the Fourth Proportional to 2,977,418.70, 4,466,128.06 and 1,843,677.90

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Solution

The fourth proportional to 2,977,418.70, 4,466,128.06 and 1,843,677.90 is: 2,765,516.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,418.70 : 4,466,128.06 = 1,843,677.90 : x
  2. Step 2: Convert to fraction form
    2,977,418.70/4,466,128.06 = 1,843,677.90/x
  3. Step 3: Cross multiply
    2,977,418.70x = 4,466,128.06 × 1,843,677.90
  4. Step 4: Simplify right side
    2,977,418.70x = 8,234,101,602,791.87
  5. Step 5: Solve for x
    x = 8,234,101,602,791.87/2,977,418.70
  6. Step 6: Final answer
    x = 2,765,516.86

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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.