Finding the Fourth Proportional to 4,580,725.38, 6,871,083.51 and 1,169,012.07
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Solution
The fourth proportional to 4,580,725.38, 6,871,083.51 and 1,169,012.07 is: 1,753,516.94
Step by Step Solution
- Step 1: Write the proportion equation
4,580,725.38 : 6,871,083.51 = 1,169,012.07 : x - Step 2: Convert to fraction form
4,580,725.38/6,871,083.51 = 1,169,012.07/x - Step 3: Cross multiply
4,580,725.38x = 6,871,083.51 × 1,169,012.07 - Step 4: Simplify right side
4,580,725.38x = 8,032,379,557,167.97 - Step 5: Solve for x
x = 8,032,379,557,167.97/4,580,725.38 - Step 6: Final answer
x = 1,753,516.94
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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.