Home / 3,851,645.02-5,320,806.77-3,076,257.88

Finding the Fourth Proportional to 3,851,645.02, 5,320,806.77 and 3,076,257.88

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Solution

The fourth proportional to 3,851,645.02, 5,320,806.77 and 3,076,257.88 is: 4,249,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,645.02 : 5,320,806.77 = 3,076,257.88 : x
  2. Step 2: Convert to fraction form
    3,851,645.02/5,320,806.77 = 3,076,257.88/x
  3. Step 3: Cross multiply
    3,851,645.02x = 5,320,806.77 × 3,076,257.88
  4. Step 4: Simplify right side
    3,851,645.02x = 16,368,173,738,788.56
  5. Step 5: Solve for x
    x = 16,368,173,738,788.56/3,851,645.02
  6. Step 6: Final answer
    x = 4,249,657.91

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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.