Home / 3,541,783.28-5,310,830.28-1,266,430.64

Finding the Fourth Proportional to 3,541,783.28, 5,310,830.28 and 1,266,430.64

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Solution

The fourth proportional to 3,541,783.28, 5,310,830.28 and 1,266,430.64 is: 1,898,986.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,783.28 : 5,310,830.28 = 1,266,430.64 : x
  2. Step 2: Convert to fraction form
    3,541,783.28/5,310,830.28 = 1,266,430.64/x
  3. Step 3: Cross multiply
    3,541,783.28x = 5,310,830.28 × 1,266,430.64
  4. Step 4: Simplify right side
    3,541,783.28x = 6,725,798,190,431.78
  5. Step 5: Solve for x
    x = 6,725,798,190,431.78/3,541,783.28
  6. Step 6: Final answer
    x = 1,898,986.37

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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.