Finding the Fourth Proportional to 2,506,413.98, 3,759,693.87 and 613,154.81
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Solution
The fourth proportional to 2,506,413.98, 3,759,693.87 and 613,154.81 is: 919,750.05
Step by Step Solution
- Step 1: Write the proportion equation
2,506,413.98 : 3,759,693.87 = 613,154.81 : x - Step 2: Convert to fraction form
2,506,413.98/3,759,693.87 = 613,154.81/x - Step 3: Cross multiply
2,506,413.98x = 3,759,693.87 × 613,154.81 - Step 4: Simplify right side
2,506,413.98x = 2,305,274,392,216.58 - Step 5: Solve for x
x = 2,305,274,392,216.58/2,506,413.98 - Step 6: Final answer
x = 919,750.05
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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.