Home / 3,509,883.36-4,845,322.80-2,221,348.32

Finding the Fourth Proportional to 3,509,883.36, 4,845,322.80 and 2,221,348.32

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Solution

The fourth proportional to 3,509,883.36, 4,845,322.80 and 2,221,348.32 is: 3,066,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,883.36 : 4,845,322.80 = 2,221,348.32 : x
  2. Step 2: Convert to fraction form
    3,509,883.36/4,845,322.80 = 2,221,348.32/x
  3. Step 3: Cross multiply
    3,509,883.36x = 4,845,322.80 × 2,221,348.32
  4. Step 4: Simplify right side
    3,509,883.36x = 10,763,149,661,637.70
  5. Step 5: Solve for x
    x = 10,763,149,661,637.70/3,509,883.36
  6. Step 6: Final answer
    x = 3,066,526.31

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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.