Home / 2,072,399.05-2,859,799.93-1,142,076.58

Finding the Fourth Proportional to 2,072,399.05, 2,859,799.93 and 1,142,076.58

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Solution

The fourth proportional to 2,072,399.05, 2,859,799.93 and 1,142,076.58 is: 1,576,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,399.05 : 2,859,799.93 = 1,142,076.58 : x
  2. Step 2: Convert to fraction form
    2,072,399.05/2,859,799.93 = 1,142,076.58/x
  3. Step 3: Cross multiply
    2,072,399.05x = 2,859,799.93 × 1,142,076.58
  4. Step 4: Simplify right side
    2,072,399.05x = 3,266,110,523,538.64
  5. Step 5: Solve for x
    x = 3,266,110,523,538.64/2,072,399.05
  6. Step 6: Final answer
    x = 1,576,004.64

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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.