Home / 2,972,620.22-4,101,965.25-1,648,079.26

Finding the Fourth Proportional to 2,972,620.22, 4,101,965.25 and 1,648,079.26

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Solution

The fourth proportional to 2,972,620.22, 4,101,965.25 and 1,648,079.26 is: 2,274,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,620.22 : 4,101,965.25 = 1,648,079.26 : x
  2. Step 2: Convert to fraction form
    2,972,620.22/4,101,965.25 = 1,648,079.26/x
  3. Step 3: Cross multiply
    2,972,620.22x = 4,101,965.25 × 1,648,079.26
  4. Step 4: Simplify right side
    2,972,620.22x = 6,760,363,837,330.51
  5. Step 5: Solve for x
    x = 6,760,363,837,330.51/2,972,620.22
  6. Step 6: Final answer
    x = 2,274,210.41

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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.