Finding the Fourth Proportional to 4,458,511.08, 6,676,413.44 and 2,937,582.99
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Solution
The fourth proportional to 4,458,511.08, 6,676,413.44 and 2,937,582.99 is: 4,398,894.20
Step by Step Solution
- Step 1: Write the proportion equation
4,458,511.08 : 6,676,413.44 = 2,937,582.99 : x - Step 2: Convert to fraction form
4,458,511.08/6,676,413.44 = 2,937,582.99/x - Step 3: Cross multiply
4,458,511.08x = 6,676,413.44 × 2,937,582.99 - Step 4: Simplify right side
4,458,511.08x = 19,612,518,522,169.32 - Step 5: Solve for x
x = 19,612,518,522,169.32/4,458,511.08 - Step 6: Final answer
x = 4,398,894.20
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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.