Finding the Fourth Proportional to 2,407,894.08, 3,322,871.36 and 1,320,226.08
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Solution
The fourth proportional to 2,407,894.08, 3,322,871.36 and 1,320,226.08 is: 1,821,899.67
Step by Step Solution
- Step 1: Write the proportion equation
2,407,894.08 : 3,322,871.36 = 1,320,226.08 : x - Step 2: Convert to fraction form
2,407,894.08/3,322,871.36 = 1,320,226.08/x - Step 3: Cross multiply
2,407,894.08x = 3,322,871.36 × 1,320,226.08 - Step 4: Simplify right side
2,407,894.08x = 4,386,941,429,957.07 - Step 5: Solve for x
x = 4,386,941,429,957.07/2,407,894.08 - Step 6: Final answer
x = 1,821,899.67
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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.