Home / 3,526,917.12-4,868,245.44-2,076,497.28

Finding the Fourth Proportional to 3,526,917.12, 4,868,245.44 and 2,076,497.28

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Solution

The fourth proportional to 3,526,917.12, 4,868,245.44 and 2,076,497.28 is: 2,866,213.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,917.12 : 4,868,245.44 = 2,076,497.28 : x
  2. Step 2: Convert to fraction form
    3,526,917.12/4,868,245.44 = 2,076,497.28/x
  3. Step 3: Cross multiply
    3,526,917.12x = 4,868,245.44 × 2,076,497.28
  4. Step 4: Simplify right side
    3,526,917.12x = 10,108,898,414,532.40
  5. Step 5: Solve for x
    x = 10,108,898,414,532.40/3,526,917.12
  6. Step 6: Final answer
    x = 2,866,213.77

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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.