Finding the Fourth Proportional to 3,552,131.64, 5,326,874.73 and 1,277,035.23
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Solution
The fourth proportional to 3,552,131.64, 5,326,874.73 and 1,277,035.23 is: 1,915,077.31
Step by Step Solution
- Step 1: Write the proportion equation
3,552,131.64 : 5,326,874.73 = 1,277,035.23 : x - Step 2: Convert to fraction form
3,552,131.64/5,326,874.73 = 1,277,035.23/x - Step 3: Cross multiply
3,552,131.64x = 5,326,874.73 × 1,277,035.23 - Step 4: Simplify right side
3,552,131.64x = 6,802,606,696,006.74 - Step 5: Solve for x
x = 6,802,606,696,006.74/3,552,131.64 - Step 6: Final answer
x = 1,915,077.31
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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.