Finding the Fourth Proportional to 3,452,230.80, 4,763,979.36 and 1,924,305.12
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Solution
The fourth proportional to 3,452,230.80, 4,763,979.36 and 1,924,305.12 is: 2,655,485.80
Step by Step Solution
- Step 1: Write the proportion equation
3,452,230.80 : 4,763,979.36 = 1,924,305.12 : x - Step 2: Convert to fraction form
3,452,230.80/4,763,979.36 = 1,924,305.12/x - Step 3: Cross multiply
3,452,230.80x = 4,763,979.36 × 1,924,305.12 - Step 4: Simplify right side
3,452,230.80x = 9,167,349,874,022.32 - Step 5: Solve for x
x = 9,167,349,874,022.32/3,452,230.80 - Step 6: Final answer
x = 2,655,485.80
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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.