Finding the Fourth Proportional to 2,439,095.07, 3,365,907.54 and 1,351,344.81
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Solution
The fourth proportional to 2,439,095.07, 3,365,907.54 and 1,351,344.81 is: 1,864,831.65
Step by Step Solution
- Step 1: Write the proportion equation
2,439,095.07 : 3,365,907.54 = 1,351,344.81 : x - Step 2: Convert to fraction form
2,439,095.07/3,365,907.54 = 1,351,344.81/x - Step 3: Cross multiply
2,439,095.07x = 3,365,907.54 × 1,351,344.81 - Step 4: Simplify right side
2,439,095.07x = 4,548,501,685,118.87 - Step 5: Solve for x
x = 4,548,501,685,118.87/2,439,095.07 - Step 6: Final answer
x = 1,864,831.65
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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.