Finding the Fourth Proportional to 3,799,248.04, 5,242,963.42 and 2,056,917.08
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Solution
The fourth proportional to 3,799,248.04, 5,242,963.42 and 2,056,917.08 is: 2,838,546.18
Step by Step Solution
- Step 1: Write the proportion equation
3,799,248.04 : 5,242,963.42 = 2,056,917.08 : x - Step 2: Convert to fraction form
3,799,248.04/5,242,963.42 = 2,056,917.08/x - Step 3: Cross multiply
3,799,248.04x = 5,242,963.42 × 2,056,917.08 - Step 4: Simplify right side
3,799,248.04x = 10,784,341,008,413.21 - Step 5: Solve for x
x = 10,784,341,008,413.21/3,799,248.04 - Step 6: Final answer
x = 2,838,546.18
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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.