Home / 3,076,415.17-4,612,149.90-2,114,019.21

Finding the Fourth Proportional to 3,076,415.17, 4,612,149.90 and 2,114,019.21

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Solution

The fourth proportional to 3,076,415.17, 4,612,149.90 and 2,114,019.21 is: 3,169,329.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,415.17 : 4,612,149.90 = 2,114,019.21 : x
  2. Step 2: Convert to fraction form
    3,076,415.17/4,612,149.90 = 2,114,019.21/x
  3. Step 3: Cross multiply
    3,076,415.17x = 4,612,149.90 × 2,114,019.21
  4. Step 4: Simplify right side
    3,076,415.17x = 9,750,173,505,295.14
  5. Step 5: Solve for x
    x = 9,750,173,505,295.14/3,076,415.17
  6. Step 6: Final answer
    x = 3,169,329.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.