Home / 3,658,536.51-5,048,646.33-2,109,863.49

Finding the Fourth Proportional to 3,658,536.51, 5,048,646.33 and 2,109,863.49

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Solution

The fourth proportional to 3,658,536.51, 5,048,646.33 and 2,109,863.49 is: 2,911,534.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,536.51 : 5,048,646.33 = 2,109,863.49 : x
  2. Step 2: Convert to fraction form
    3,658,536.51/5,048,646.33 = 2,109,863.49/x
  3. Step 3: Cross multiply
    3,658,536.51x = 5,048,646.33 × 2,109,863.49
  4. Step 4: Simplify right side
    3,658,536.51x = 10,651,954,565,589.49
  5. Step 5: Solve for x
    x = 10,651,954,565,589.49/3,658,536.51
  6. Step 6: Final answer
    x = 2,911,534.31

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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.