Finding the Fourth Proportional to 4,644,926.37, 6,407,413.16 and 4,316,124.93
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Solution
The fourth proportional to 4,644,926.37, 6,407,413.16 and 4,316,124.93 is: 5,953,850.17
Step by Step Solution
- Step 1: Write the proportion equation
4,644,926.37 : 6,407,413.16 = 4,316,124.93 : x - Step 2: Convert to fraction form
4,644,926.37/6,407,413.16 = 4,316,124.93/x - Step 3: Cross multiply
4,644,926.37x = 6,407,413.16 × 4,316,124.93 - Step 4: Simplify right side
4,644,926.37x = 27,655,195,655,105.45 - Step 5: Solve for x
x = 27,655,195,655,105.45/4,644,926.37 - Step 6: Final answer
x = 5,953,850.17
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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.