Home / 3,678,857.60-5,076,786.84-2,047,237.04

Finding the Fourth Proportional to 3,678,857.60, 5,076,786.84 and 2,047,237.04

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Solution

The fourth proportional to 3,678,857.60, 5,076,786.84 and 2,047,237.04 is: 2,825,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,857.60 : 5,076,786.84 = 2,047,237.04 : x
  2. Step 2: Convert to fraction form
    3,678,857.60/5,076,786.84 = 2,047,237.04/x
  3. Step 3: Cross multiply
    3,678,857.60x = 5,076,786.84 × 2,047,237.04
  4. Step 4: Simplify right side
    3,678,857.60x = 10,393,386,063,032.55
  5. Step 5: Solve for x
    x = 10,393,386,063,032.55/3,678,857.60
  6. Step 6: Final answer
    x = 2,825,166.72

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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.