Home / 3,035,638.80-4,552,161.26-1,757,128.74

Finding the Fourth Proportional to 3,035,638.80, 4,552,161.26 and 1,757,128.74

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Solution

The fourth proportional to 3,035,638.80, 4,552,161.26 and 1,757,128.74 is: 2,634,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,638.80 : 4,552,161.26 = 1,757,128.74 : x
  2. Step 2: Convert to fraction form
    3,035,638.80/4,552,161.26 = 1,757,128.74/x
  3. Step 3: Cross multiply
    3,035,638.80x = 4,552,161.26 × 1,757,128.74
  4. Step 4: Simplify right side
    3,035,638.80x = 7,998,733,379,060.61
  5. Step 5: Solve for x
    x = 7,998,733,379,060.61/3,035,638.80
  6. Step 6: Final answer
    x = 2,634,942.40

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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.