Home / 2,114,858.64-2,918,425.92-1,147,968.24

Finding the Fourth Proportional to 2,114,858.64, 2,918,425.92 and 1,147,968.24

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Solution

The fourth proportional to 2,114,858.64, 2,918,425.92 and 1,147,968.24 is: 1,584,153.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,858.64 : 2,918,425.92 = 1,147,968.24 : x
  2. Step 2: Convert to fraction form
    2,114,858.64/2,918,425.92 = 1,147,968.24/x
  3. Step 3: Cross multiply
    2,114,858.64x = 2,918,425.92 × 1,147,968.24
  4. Step 4: Simplify right side
    2,114,858.64x = 3,350,260,266,952.78
  5. Step 5: Solve for x
    x = 3,350,260,266,952.78/2,114,858.64
  6. Step 6: Final answer
    x = 1,584,153.29

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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.