Home / 2,764,557.23-3,815,106.68-1,540,940.34

Finding the Fourth Proportional to 2,764,557.23, 3,815,106.68 and 1,540,940.34

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Solution

The fourth proportional to 2,764,557.23, 3,815,106.68 and 1,540,940.34 is: 2,126,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,557.23 : 3,815,106.68 = 1,540,940.34 : x
  2. Step 2: Convert to fraction form
    2,764,557.23/3,815,106.68 = 1,540,940.34/x
  3. Step 3: Cross multiply
    2,764,557.23x = 3,815,106.68 × 1,540,940.34
  4. Step 4: Simplify right side
    2,764,557.23x = 5,878,851,779,302.79
  5. Step 5: Solve for x
    x = 5,878,851,779,302.79/2,764,557.23
  6. Step 6: Final answer
    x = 2,126,507.54

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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.