Home / 3,917,048.83-5,406,055.32-2,198,263.66

Finding the Fourth Proportional to 3,917,048.83, 5,406,055.32 and 2,198,263.66

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Solution

The fourth proportional to 3,917,048.83, 5,406,055.32 and 2,198,263.66 is: 3,033,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,048.83 : 5,406,055.32 = 2,198,263.66 : x
  2. Step 2: Convert to fraction form
    3,917,048.83/5,406,055.32 = 2,198,263.66/x
  3. Step 3: Cross multiply
    3,917,048.83x = 5,406,055.32 × 2,198,263.66
  4. Step 4: Simplify right side
    3,917,048.83x = 11,883,934,948,634.02
  5. Step 5: Solve for x
    x = 11,883,934,948,634.02/3,917,048.83
  6. Step 6: Final answer
    x = 3,033,900.13

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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.