Home / 3,316,394.91-4,576,571.37-1,866,089.51

Finding the Fourth Proportional to 3,316,394.91, 4,576,571.37 and 1,866,089.51

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Solution

The fourth proportional to 3,316,394.91, 4,576,571.37 and 1,866,089.51 is: 2,575,173.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,394.91 : 4,576,571.37 = 1,866,089.51 : x
  2. Step 2: Convert to fraction form
    3,316,394.91/4,576,571.37 = 1,866,089.51/x
  3. Step 3: Cross multiply
    3,316,394.91x = 4,576,571.37 × 1,866,089.51
  4. Step 4: Simplify right side
    3,316,394.91x = 8,540,291,825,323.33
  5. Step 5: Solve for x
    x = 8,540,291,825,323.33/3,316,394.91
  6. Step 6: Final answer
    x = 2,575,173.36

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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.