Home / 1,936,295.48-2,672,069.10-1,076,814.20

Finding the Fourth Proportional to 1,936,295.48, 2,672,069.10 and 1,076,814.20

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Solution

The fourth proportional to 1,936,295.48, 2,672,069.10 and 1,076,814.20 is: 1,485,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,295.48 : 2,672,069.10 = 1,076,814.20 : x
  2. Step 2: Convert to fraction form
    1,936,295.48/2,672,069.10 = 1,076,814.20/x
  3. Step 3: Cross multiply
    1,936,295.48x = 2,672,069.10 × 1,076,814.20
  4. Step 4: Simplify right side
    1,936,295.48x = 2,877,321,950,261.22
  5. Step 5: Solve for x
    x = 2,877,321,950,261.22/1,936,295.48
  6. Step 6: Final answer
    x = 1,485,993.22

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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.