Finding the Fourth Proportional to 4,371,817.24, 6,557,133.30 and 1,177,135.12
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Solution
The fourth proportional to 4,371,817.24, 6,557,133.30 and 1,177,135.12 is: 1,765,543.13
Step by Step Solution
- Step 1: Write the proportion equation
4,371,817.24 : 6,557,133.30 = 1,177,135.12 : x - Step 2: Convert to fraction form
4,371,817.24/6,557,133.30 = 1,177,135.12/x - Step 3: Cross multiply
4,371,817.24x = 6,557,133.30 × 1,177,135.12 - Step 4: Simplify right side
4,371,817.24x = 7,718,631,893,951.50 - Step 5: Solve for x
x = 7,718,631,893,951.50/4,371,817.24 - Step 6: Final answer
x = 1,765,543.13
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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.