Finding the Fourth Proportional to 4,549,822.79, 6,278,792.18 and 2,512,632.29
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Solution
The fourth proportional to 4,549,822.79, 6,278,792.18 and 2,512,632.29 is: 3,467,452.84
Step by Step Solution
- Step 1: Write the proportion equation
4,549,822.79 : 6,278,792.18 = 2,512,632.29 : x - Step 2: Convert to fraction form
4,549,822.79/6,278,792.18 = 2,512,632.29/x - Step 3: Cross multiply
4,549,822.79x = 6,278,792.18 × 2,512,632.29 - Step 4: Simplify right side
4,549,822.79x = 15,776,295,929,710.37 - Step 5: Solve for x
x = 15,776,295,929,710.37/4,549,822.79 - Step 6: Final answer
x = 3,467,452.84
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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.