Home / 2,764,297.76-3,814,645.20-1,557,047.84

Finding the Fourth Proportional to 2,764,297.76, 3,814,645.20 and 1,557,047.84

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Solution

The fourth proportional to 2,764,297.76, 3,814,645.20 and 1,557,047.84 is: 2,148,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,297.76 : 3,814,645.20 = 1,557,047.84 : x
  2. Step 2: Convert to fraction form
    2,764,297.76/3,814,645.20 = 1,557,047.84/x
  3. Step 3: Cross multiply
    2,764,297.76x = 3,814,645.20 × 1,557,047.84
  4. Step 4: Simplify right side
    2,764,297.76x = 5,939,585,069,026.37
  5. Step 5: Solve for x
    x = 5,939,585,069,026.37/2,764,297.76
  6. Step 6: Final answer
    x = 2,148,677.74

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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.