Home / 3,326,494.88-4,590,536.20-1,931,185.98

Finding the Fourth Proportional to 3,326,494.88, 4,590,536.20 and 1,931,185.98

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Solution

The fourth proportional to 3,326,494.88, 4,590,536.20 and 1,931,185.98 is: 2,665,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,494.88 : 4,590,536.20 = 1,931,185.98 : x
  2. Step 2: Convert to fraction form
    3,326,494.88/4,590,536.20 = 1,931,185.98/x
  3. Step 3: Cross multiply
    3,326,494.88x = 4,590,536.20 × 1,931,185.98
  4. Step 4: Simplify right side
    3,326,494.88x = 8,865,179,150,122.48
  5. Step 5: Solve for x
    x = 8,865,179,150,122.48/3,326,494.88
  6. Step 6: Final answer
    x = 2,665,021.13

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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.