Finding the Fourth Proportional to 4,534,844.80, 6,258,085.86 and 2,497,654.30
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Solution
The fourth proportional to 4,534,844.80, 6,258,085.86 and 2,497,654.30 is: 3,446,762.95
Step by Step Solution
- Step 1: Write the proportion equation
4,534,844.80 : 6,258,085.86 = 2,497,654.30 : x - Step 2: Convert to fraction form
4,534,844.80/6,258,085.86 = 2,497,654.30/x - Step 3: Cross multiply
4,534,844.80x = 6,258,085.86 × 2,497,654.30 - Step 4: Simplify right side
4,534,844.80x = 15,630,535,057,998.20 - Step 5: Solve for x
x = 15,630,535,057,998.20/4,534,844.80 - Step 6: Final answer
x = 3,446,762.95
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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.