Finding the Fourth Proportional to 4,267,182.84, 5,888,409.93 and 2,431,582.71
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Solution
The fourth proportional to 4,267,182.84, 5,888,409.93 and 2,431,582.71 is: 3,355,411.83
Step by Step Solution
- Step 1: Write the proportion equation
4,267,182.84 : 5,888,409.93 = 2,431,582.71 : x - Step 2: Convert to fraction form
4,267,182.84/5,888,409.93 = 2,431,582.71/x - Step 3: Cross multiply
4,267,182.84x = 5,888,409.93 × 2,431,582.71 - Step 4: Simplify right side
4,267,182.84x = 14,318,155,775,180.31 - Step 5: Solve for x
x = 14,318,155,775,180.31/4,267,182.84 - Step 6: Final answer
x = 3,355,411.83
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1.5x scale
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.