Home / 3,678,859.60-5,076,789.60-2,047,239.04

Finding the Fourth Proportional to 3,678,859.60, 5,076,789.60 and 2,047,239.04

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Solution

The fourth proportional to 3,678,859.60, 5,076,789.60 and 2,047,239.04 is: 2,825,169.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,859.60 : 5,076,789.60 = 2,047,239.04 : x
  2. Step 2: Convert to fraction form
    3,678,859.60/5,076,789.60 = 2,047,239.04/x
  3. Step 3: Cross multiply
    3,678,859.60x = 5,076,789.60 × 2,047,239.04
  4. Step 4: Simplify right side
    3,678,859.60x = 10,393,401,866,985.98
  5. Step 5: Solve for x
    x = 10,393,401,866,985.98/3,678,859.60
  6. Step 6: Final answer
    x = 2,825,169.48

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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.