Finding the Fourth Proportional to 1,891,237.08, 2,837,380.50 and 1,050,379.32
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Solution
The fourth proportional to 1,891,237.08, 2,837,380.50 and 1,050,379.32 is: 1,575,860.49
Step by Step Solution
- Step 1: Write the proportion equation
1,891,237.08 : 2,837,380.50 = 1,050,379.32 : x - Step 2: Convert to fraction form
1,891,237.08/2,837,380.50 = 1,050,379.32/x - Step 3: Cross multiply
1,891,237.08x = 2,837,380.50 × 1,050,379.32 - Step 4: Simplify right side
1,891,237.08x = 2,980,325,800,171.26 - Step 5: Solve for x
x = 2,980,325,800,171.26/1,891,237.08 - Step 6: Final answer
x = 1,575,860.49
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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.