Home / 3,048,615.63-4,206,786.42-1,759,871.22

Finding the Fourth Proportional to 3,048,615.63, 4,206,786.42 and 1,759,871.22

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Solution

The fourth proportional to 3,048,615.63, 4,206,786.42 and 1,759,871.22 is: 2,428,447.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,615.63 : 4,206,786.42 = 1,759,871.22 : x
  2. Step 2: Convert to fraction form
    3,048,615.63/4,206,786.42 = 1,759,871.22/x
  3. Step 3: Cross multiply
    3,048,615.63x = 4,206,786.42 × 1,759,871.22
  4. Step 4: Simplify right side
    3,048,615.63x = 7,403,402,349,244.83
  5. Step 5: Solve for x
    x = 7,403,402,349,244.83/3,048,615.63
  6. Step 6: Final answer
    x = 2,428,447.28

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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.