Home / 2,692,059.12-4,038,090.39-798,783.84

Finding the Fourth Proportional to 2,692,059.12, 4,038,090.39 and 798,783.84

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Solution

The fourth proportional to 2,692,059.12, 4,038,090.39 and 798,783.84 is: 1,198,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,059.12 : 4,038,090.39 = 798,783.84 : x
  2. Step 2: Convert to fraction form
    2,692,059.12/4,038,090.39 = 798,783.84/x
  3. Step 3: Cross multiply
    2,692,059.12x = 4,038,090.39 × 798,783.84
  4. Step 4: Simplify right side
    2,692,059.12x = 3,225,561,347,991.30
  5. Step 5: Solve for x
    x = 3,225,561,347,991.30/2,692,059.12
  6. Step 6: Final answer
    x = 1,198,176.27

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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.