Home / 4,871,118.80-7,312,668.60-3,073,998.80

Finding the Fourth Proportional to 4,871,118.80, 7,312,668.60 and 3,073,998.80

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Solution

The fourth proportional to 4,871,118.80, 7,312,668.60 and 3,073,998.80 is: 4,614,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,118.80 : 7,312,668.60 = 3,073,998.80 : x
  2. Step 2: Convert to fraction form
    4,871,118.80/7,312,668.60 = 3,073,998.80/x
  3. Step 3: Cross multiply
    4,871,118.80x = 7,312,668.60 × 3,073,998.80
  4. Step 4: Simplify right side
    4,871,118.80x = 22,479,134,501,197.68
  5. Step 5: Solve for x
    x = 22,479,134,501,197.68/4,871,118.80
  6. Step 6: Final answer
    x = 4,614,778.54

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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.