Home / 2,848,228.51-3,930,556.59-1,559,076.25

Finding the Fourth Proportional to 2,848,228.51, 3,930,556.59 and 1,559,076.25

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Solution

The fourth proportional to 2,848,228.51, 3,930,556.59 and 1,559,076.25 is: 2,151,525.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,228.51 : 3,930,556.59 = 1,559,076.25 : x
  2. Step 2: Convert to fraction form
    2,848,228.51/3,930,556.59 = 1,559,076.25/x
  3. Step 3: Cross multiply
    2,848,228.51x = 3,930,556.59 × 1,559,076.25
  4. Step 4: Simplify right side
    2,848,228.51x = 6,128,037,428,749.99
  5. Step 5: Solve for x
    x = 6,128,037,428,749.99/2,848,228.51
  6. Step 6: Final answer
    x = 2,151,525.91

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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.