Finding the Fourth Proportional to 5,475,603.90, 8,207,613.91 and 2,062,413.75
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Solution
The fourth proportional to 5,475,603.90, 8,207,613.91 and 2,062,413.75 is: 3,091,439.06
Step by Step Solution
- Step 1: Write the proportion equation
5,475,603.90 : 8,207,613.91 = 2,062,413.75 : x - Step 2: Convert to fraction form
5,475,603.90/8,207,613.91 = 2,062,413.75/x - Step 3: Cross multiply
5,475,603.90x = 8,207,613.91 × 2,062,413.75 - Step 4: Simplify right side
5,475,603.90x = 16,927,495,782,675.26 - Step 5: Solve for x
x = 16,927,495,782,675.26/5,475,603.90 - Step 6: Final answer
x = 3,091,439.06
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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.