Home / 3,851,644.77-5,320,806.42-3,076,257.63

Finding the Fourth Proportional to 3,851,644.77, 5,320,806.42 and 3,076,257.63

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Solution

The fourth proportional to 3,851,644.77, 5,320,806.42 and 3,076,257.63 is: 4,249,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,644.77 : 5,320,806.42 = 3,076,257.63 : x
  2. Step 2: Convert to fraction form
    3,851,644.77/5,320,806.42 = 3,076,257.63/x
  3. Step 3: Cross multiply
    3,851,644.77x = 5,320,806.42 × 3,076,257.63
  4. Step 4: Simplify right side
    3,851,644.77x = 16,368,171,347,277.98
  5. Step 5: Solve for x
    x = 16,368,171,347,277.98/3,851,644.77
  6. Step 6: Final answer
    x = 4,249,657.57

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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.