Home / 2,845,735.81-3,927,069.21-1,556,564.92

Finding the Fourth Proportional to 2,845,735.81, 3,927,069.21 and 1,556,564.92

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Solution

The fourth proportional to 2,845,735.81, 3,927,069.21 and 1,556,564.92 is: 2,148,034.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,735.81 : 3,927,069.21 = 1,556,564.92 : x
  2. Step 2: Convert to fraction form
    2,845,735.81/3,927,069.21 = 1,556,564.92/x
  3. Step 3: Cross multiply
    2,845,735.81x = 3,927,069.21 × 1,556,564.92
  4. Step 4: Simplify right side
    2,845,735.81x = 6,112,738,170,698.11
  5. Step 5: Solve for x
    x = 6,112,738,170,698.11/2,845,735.81
  6. Step 6: Final answer
    x = 2,148,034.31

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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.