Finding the Fourth Proportional to 2,378,260.79, 3,276,613.26 and 2,264,886.71
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Solution
The fourth proportional to 2,378,260.79, 3,276,613.26 and 2,264,886.71 is: 3,120,413.81
Step by Step Solution
- Step 1: Write the proportion equation
2,378,260.79 : 3,276,613.26 = 2,264,886.71 : x - Step 2: Convert to fraction form
2,378,260.79/3,276,613.26 = 2,264,886.71/x - Step 3: Cross multiply
2,378,260.79x = 3,276,613.26 × 2,264,886.71 - Step 4: Simplify right side
2,378,260.79x = 7,421,157,823,250.87 - Step 5: Solve for x
x = 7,421,157,823,250.87/2,378,260.79 - Step 6: Final answer
x = 3,120,413.81
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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.