Home / 3,086,986.22-4,259,985.71-1,710,302.30

Finding the Fourth Proportional to 3,086,986.22, 4,259,985.71 and 1,710,302.30

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Solution

The fourth proportional to 3,086,986.22, 4,259,985.71 and 1,710,302.30 is: 2,360,186.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,986.22 : 4,259,985.71 = 1,710,302.30 : x
  2. Step 2: Convert to fraction form
    3,086,986.22/4,259,985.71 = 1,710,302.30/x
  3. Step 3: Cross multiply
    3,086,986.22x = 4,259,985.71 × 1,710,302.30
  4. Step 4: Simplify right side
    3,086,986.22x = 7,285,863,327,928.69
  5. Step 5: Solve for x
    x = 7,285,863,327,928.69/3,086,986.22
  6. Step 6: Final answer
    x = 2,360,186.54

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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.