Home / 2,072,290.80-3,108,538.60-1,076,962.80

Finding the Fourth Proportional to 2,072,290.80, 3,108,538.60 and 1,076,962.80

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Solution

The fourth proportional to 2,072,290.80, 3,108,538.60 and 1,076,962.80 is: 1,615,497.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,290.80 : 3,108,538.60 = 1,076,962.80 : x
  2. Step 2: Convert to fraction form
    2,072,290.80/3,108,538.60 = 1,076,962.80/x
  3. Step 3: Cross multiply
    2,072,290.80x = 3,108,538.60 × 1,076,962.80
  4. Step 4: Simplify right side
    2,072,290.80x = 3,347,780,434,564.08
  5. Step 5: Solve for x
    x = 3,347,780,434,564.08/2,072,290.80
  6. Step 6: Final answer
    x = 1,615,497.42

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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.