Home / 2,821,237.77-3,894,500.04-1,904,708.44

Finding the Fourth Proportional to 2,821,237.77, 3,894,500.04 and 1,904,708.44

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Solution

The fourth proportional to 2,821,237.77, 3,894,500.04 and 1,904,708.44 is: 2,629,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,237.77 : 3,894,500.04 = 1,904,708.44 : x
  2. Step 2: Convert to fraction form
    2,821,237.77/3,894,500.04 = 1,904,708.44/x
  3. Step 3: Cross multiply
    2,821,237.77x = 3,894,500.04 × 1,904,708.44
  4. Step 4: Simplify right side
    2,821,237.77x = 7,417,887,095,768.34
  5. Step 5: Solve for x
    x = 7,417,887,095,768.34/2,821,237.77
  6. Step 6: Final answer
    x = 2,629,302.35

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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.