Home / 2,860,859.49-3,946,622.02-2,084,826.43

Finding the Fourth Proportional to 2,860,859.49, 3,946,622.02 and 2,084,826.43

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Solution

The fourth proportional to 2,860,859.49, 3,946,622.02 and 2,084,826.43 is: 2,876,066.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,859.49 : 3,946,622.02 = 2,084,826.43 : x
  2. Step 2: Convert to fraction form
    2,860,859.49/3,946,622.02 = 2,084,826.43/x
  3. Step 3: Cross multiply
    2,860,859.49x = 3,946,622.02 × 2,084,826.43
  4. Step 4: Simplify right side
    2,860,859.49x = 8,228,021,896,515.99
  5. Step 5: Solve for x
    x = 8,228,021,896,515.99/2,860,859.49
  6. Step 6: Final answer
    x = 2,876,066.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.