Home / 2,845,912.16-3,927,307.20-1,556,741.27

Finding the Fourth Proportional to 2,845,912.16, 3,927,307.20 and 1,556,741.27

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Solution

The fourth proportional to 2,845,912.16, 3,927,307.20 and 1,556,741.27 is: 2,148,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,912.16 : 3,927,307.20 = 1,556,741.27 : x
  2. Step 2: Convert to fraction form
    2,845,912.16/3,927,307.20 = 1,556,741.27/x
  3. Step 3: Cross multiply
    2,845,912.16x = 3,927,307.20 × 1,556,741.27
  4. Step 4: Simplify right side
    2,845,912.16x = 6,113,801,198,208.15
  5. Step 5: Solve for x
    x = 6,113,801,198,208.15/2,845,912.16
  6. Step 6: Final answer
    x = 2,148,274.74

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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.