Finding the Fourth Proportional to 3,894,518.58, 5,842,442.16 and 1,736,326.80
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Solution
The fourth proportional to 3,894,518.58, 5,842,442.16 and 1,736,326.80 is: 2,604,786.37
Step by Step Solution
- Step 1: Write the proportion equation
3,894,518.58 : 5,842,442.16 = 1,736,326.80 : x - Step 2: Convert to fraction form
3,894,518.58/5,842,442.16 = 1,736,326.80/x - Step 3: Cross multiply
3,894,518.58x = 5,842,442.16 × 1,736,326.80 - Step 4: Simplify right side
3,894,518.58x = 10,144,388,899,857.89 - Step 5: Solve for x
x = 10,144,388,899,857.89/3,894,518.58 - Step 6: Final answer
x = 2,604,786.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.