Finding the Fourth Proportional to 5,336,107.83, 7,363,831.08 and 2,888,718.81
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Solution
The fourth proportional to 5,336,107.83, 7,363,831.08 and 2,888,718.81 is: 3,986,433.19
Step by Step Solution
- Step 1: Write the proportion equation
5,336,107.83 : 7,363,831.08 = 2,888,718.81 : x - Step 2: Convert to fraction form
5,336,107.83/7,363,831.08 = 2,888,718.81/x - Step 3: Cross multiply
5,336,107.83x = 7,363,831.08 × 2,888,718.81 - Step 4: Simplify right side
5,336,107.83x = 21,272,037,354,458.62 - Step 5: Solve for x
x = 21,272,037,354,458.62/5,336,107.83 - Step 6: Final answer
x = 3,986,433.19
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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.