Finding the Fourth Proportional to 4,148,359.20, 6,223,413.60 and 1,750,969.80
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Solution
The fourth proportional to 4,148,359.20, 6,223,413.60 and 1,750,969.80 is: 2,626,823.94
Step by Step Solution
- Step 1: Write the proportion equation
4,148,359.20 : 6,223,413.60 = 1,750,969.80 : x - Step 2: Convert to fraction form
4,148,359.20/6,223,413.60 = 1,750,969.80/x - Step 3: Cross multiply
4,148,359.20x = 6,223,413.60 × 1,750,969.80 - Step 4: Simplify right side
4,148,359.20x = 10,897,009,266,509.28 - Step 5: Solve for x
x = 10,897,009,266,509.28/4,148,359.20 - Step 6: Final answer
x = 2,626,823.94
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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.