Finding the Fourth Proportional to 3,872,776.42, 5,809,354.14 and 1,476,174.34
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Solution
The fourth proportional to 3,872,776.42, 5,809,354.14 and 1,476,174.34 is: 2,214,333.74
Step by Step Solution
- Step 1: Write the proportion equation
3,872,776.42 : 5,809,354.14 = 1,476,174.34 : x - Step 2: Convert to fraction form
3,872,776.42/5,809,354.14 = 1,476,174.34/x - Step 3: Cross multiply
3,872,776.42x = 5,809,354.14 × 1,476,174.34 - Step 4: Simplify right side
3,872,776.42x = 8,575,619,513,440.77 - Step 5: Solve for x
x = 8,575,619,513,440.77/3,872,776.42 - Step 6: Final answer
x = 2,214,333.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.