Finding the Fourth Proportional to 2,030,722.24, 2,802,413.28 and 1,125,319.36
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Solution
The fourth proportional to 2,030,722.24, 2,802,413.28 and 1,125,319.36 is: 1,552,949.91
Step by Step Solution
- Step 1: Write the proportion equation
2,030,722.24 : 2,802,413.28 = 1,125,319.36 : x - Step 2: Convert to fraction form
2,030,722.24/2,802,413.28 = 1,125,319.36/x - Step 3: Cross multiply
2,030,722.24x = 2,802,413.28 × 1,125,319.36 - Step 4: Simplify right side
2,030,722.24x = 3,153,609,918,705.10 - Step 5: Solve for x
x = 3,153,609,918,705.10/2,030,722.24 - Step 6: Final answer
x = 1,552,949.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.