Home / 3,851,653.63-5,320,818.42-3,076,266.41

Finding the Fourth Proportional to 3,851,653.63, 5,320,818.42 and 3,076,266.41

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Solution

The fourth proportional to 3,851,653.63, 5,320,818.42 and 3,076,266.41 is: 4,249,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,653.63 : 5,320,818.42 = 3,076,266.41 : x
  2. Step 2: Convert to fraction form
    3,851,653.63/5,320,818.42 = 3,076,266.41/x
  3. Step 3: Cross multiply
    3,851,653.63x = 5,320,818.42 × 3,076,266.41
  4. Step 4: Simplify right side
    3,851,653.63x = 16,368,254,979,155.27
  5. Step 5: Solve for x
    x = 16,368,254,979,155.27/3,851,653.63
  6. Step 6: Final answer
    x = 4,249,669.51

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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.