Home / 2,845,734.81-3,927,067.83-1,556,563.92

Finding the Fourth Proportional to 2,845,734.81, 3,927,067.83 and 1,556,563.92

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Solution

The fourth proportional to 2,845,734.81, 3,927,067.83 and 1,556,563.92 is: 2,148,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,734.81 : 3,927,067.83 = 1,556,563.92 : x
  2. Step 2: Convert to fraction form
    2,845,734.81/3,927,067.83 = 1,556,563.92/x
  3. Step 3: Cross multiply
    2,845,734.81x = 3,927,067.83 × 1,556,563.92
  4. Step 4: Simplify right side
    2,845,734.81x = 6,112,732,095,570.69
  5. Step 5: Solve for x
    x = 6,112,732,095,570.69/2,845,734.81
  6. Step 6: Final answer
    x = 2,148,032.93

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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.