Finding the Fourth Proportional to 4,413,496.19, 6,091,135.02 and 2,578,413.20
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Solution
The fourth proportional to 4,413,496.19, 6,091,135.02 and 2,578,413.20 is: 3,558,508.32
Step by Step Solution
- Step 1: Write the proportion equation
4,413,496.19 : 6,091,135.02 = 2,578,413.20 : x - Step 2: Convert to fraction form
4,413,496.19/6,091,135.02 = 2,578,413.20/x - Step 3: Cross multiply
4,413,496.19x = 6,091,135.02 × 2,578,413.20 - Step 4: Simplify right side
4,413,496.19x = 15,705,462,908,094.59 - Step 5: Solve for x
x = 15,705,462,908,094.59/4,413,496.19 - Step 6: Final answer
x = 3,558,508.32
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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.