Home / 2,065,856.48-3,089,271.92-1,965,079.52

Finding the Fourth Proportional to 2,065,856.48, 3,089,271.92 and 1,965,079.52

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Solution

The fourth proportional to 2,065,856.48, 3,089,271.92 and 1,965,079.52 is: 2,938,570.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,856.48 : 3,089,271.92 = 1,965,079.52 : x
  2. Step 2: Convert to fraction form
    2,065,856.48/3,089,271.92 = 1,965,079.52/x
  3. Step 3: Cross multiply
    2,065,856.48x = 3,089,271.92 × 1,965,079.52
  4. Step 4: Simplify right side
    2,065,856.48x = 6,070,664,981,703.08
  5. Step 5: Solve for x
    x = 6,070,664,981,703.08/2,065,856.48
  6. Step 6: Final answer
    x = 2,938,570.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.