Home / 2,672,988.60-4,010,634.90-1,552,015.80

Finding the Fourth Proportional to 2,672,988.60, 4,010,634.90 and 1,552,015.80

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Solution

The fourth proportional to 2,672,988.60, 4,010,634.90 and 1,552,015.80 is: 2,328,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,988.60 : 4,010,634.90 = 1,552,015.80 : x
  2. Step 2: Convert to fraction form
    2,672,988.60/4,010,634.90 = 1,552,015.80/x
  3. Step 3: Cross multiply
    2,672,988.60x = 4,010,634.90 × 1,552,015.80
  4. Step 4: Simplify right side
    2,672,988.60x = 6,224,568,732,831.42
  5. Step 5: Solve for x
    x = 6,224,568,732,831.42/2,672,988.60
  6. Step 6: Final answer
    x = 2,328,692.59

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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.