Home / 3,851,639.33-5,320,798.90-3,076,252.20

Finding the Fourth Proportional to 3,851,639.33, 5,320,798.90 and 3,076,252.20

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Solution

The fourth proportional to 3,851,639.33, 5,320,798.90 and 3,076,252.20 is: 4,249,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,639.33 : 5,320,798.90 = 3,076,252.20 : x
  2. Step 2: Convert to fraction form
    3,851,639.33/5,320,798.90 = 3,076,252.20/x
  3. Step 3: Cross multiply
    3,851,639.33x = 5,320,798.90 × 3,076,252.20
  4. Step 4: Simplify right side
    3,851,639.33x = 16,368,119,314,191.95
  5. Step 5: Solve for x
    x = 16,368,119,314,191.95/3,851,639.33
  6. Step 6: Final answer
    x = 4,249,650.07

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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.