Finding the Fourth Proportional to 2,506,413.30, 3,759,692.84 and 613,154.13
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Solution
The fourth proportional to 2,506,413.30, 3,759,692.84 and 613,154.13 is: 919,749.03
Step by Step Solution
- Step 1: Write the proportion equation
2,506,413.30 : 3,759,692.84 = 613,154.13 : x - Step 2: Convert to fraction form
2,506,413.30/3,759,692.84 = 613,154.13/x - Step 3: Cross multiply
2,506,413.30x = 3,759,692.84 × 613,154.13 - Step 4: Simplify right side
2,506,413.30x = 2,305,271,192,377.43 - Step 5: Solve for x
x = 2,305,271,192,377.43/2,506,413.30 - Step 6: Final answer
x = 919,749.03
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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.