Finding the Fourth Proportional to 3,901,946.72, 5,845,345.47 and 2,875,413.68
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Solution
The fourth proportional to 3,901,946.72, 5,845,345.47 and 2,875,413.68 is: 4,307,538.65
Step by Step Solution
- Step 1: Write the proportion equation
3,901,946.72 : 5,845,345.47 = 2,875,413.68 : x - Step 2: Convert to fraction form
3,901,946.72/5,845,345.47 = 2,875,413.68/x - Step 3: Cross multiply
3,901,946.72x = 5,845,345.47 × 2,875,413.68 - Step 4: Simplify right side
3,901,946.72x = 16,807,786,299,537.30 - Step 5: Solve for x
x = 16,807,786,299,537.30/3,901,946.72 - Step 6: Final answer
x = 4,307,538.65
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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.