Finding the Fourth Proportional to 3,801,562.98, 5,703,195.63 and 1,277,149.38
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Solution
The fourth proportional to 3,801,562.98, 5,703,195.63 and 1,277,149.38 is: 1,916,010.02
Step by Step Solution
- Step 1: Write the proportion equation
3,801,562.98 : 5,703,195.63 = 1,277,149.38 : x - Step 2: Convert to fraction form
3,801,562.98/5,703,195.63 = 1,277,149.38/x - Step 3: Cross multiply
3,801,562.98x = 5,703,195.63 × 1,277,149.38 - Step 4: Simplify right side
3,801,562.98x = 7,283,832,762,873.21 - Step 5: Solve for x
x = 7,283,832,762,873.21/3,801,562.98 - Step 6: Final answer
x = 1,916,010.02
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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.