Home / 2,027,302.70-2,782,775.28-1,792,720.22

Finding the Fourth Proportional to 2,027,302.70, 2,782,775.28 and 1,792,720.22

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Solution

The fourth proportional to 2,027,302.70, 2,782,775.28 and 1,792,720.22 is: 2,460,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,302.70 : 2,782,775.28 = 1,792,720.22 : x
  2. Step 2: Convert to fraction form
    2,027,302.70/2,782,775.28 = 1,792,720.22/x
  3. Step 3: Cross multiply
    2,027,302.70x = 2,782,775.28 × 1,792,720.22
  4. Step 4: Simplify right side
    2,027,302.70x = 4,988,737,504,980.99
  5. Step 5: Solve for x
    x = 4,988,737,504,980.99/2,027,302.70
  6. Step 6: Final answer
    x = 2,460,775.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.