Finding the Fourth Proportional to 5,495,776.76, 8,244,413.58 and 1,900,578.80
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Solution
The fourth proportional to 5,495,776.76, 8,244,413.58 and 1,900,578.80 is: 2,851,127.03
Step by Step Solution
- Step 1: Write the proportion equation
5,495,776.76 : 8,244,413.58 = 1,900,578.80 : x - Step 2: Convert to fraction form
5,495,776.76/8,244,413.58 = 1,900,578.80/x - Step 3: Cross multiply
5,495,776.76x = 8,244,413.58 × 1,900,578.80 - Step 4: Simplify right side
5,495,776.76x = 15,669,157,668,580.11 - Step 5: Solve for x
x = 15,669,157,668,580.11/5,495,776.76 - Step 6: Final answer
x = 2,851,127.03
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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.