Finding the Fourth Proportional to 4,587,688.17, 6,331,413.02 and 2,523,067.52
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Solution
The fourth proportional to 4,587,688.17, 6,331,413.02 and 2,523,067.52 is: 3,482,054.99
Step by Step Solution
- Step 1: Write the proportion equation
4,587,688.17 : 6,331,413.02 = 2,523,067.52 : x - Step 2: Convert to fraction form
4,587,688.17/6,331,413.02 = 2,523,067.52/x - Step 3: Cross multiply
4,587,688.17x = 6,331,413.02 × 2,523,067.52 - Step 4: Simplify right side
4,587,688.17x = 15,974,582,502,194.71 - Step 5: Solve for x
x = 15,974,582,502,194.71/4,587,688.17 - Step 6: Final answer
x = 3,482,054.99
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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.