Finding the Fourth Proportional to 3,558,263.25, 4,910,396.00 and 1,926,670.13
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Solution
The fourth proportional to 3,558,263.25, 4,910,396.00 and 1,926,670.13 is: 2,658,800.83
Step by Step Solution
- Step 1: Write the proportion equation
3,558,263.25 : 4,910,396.00 = 1,926,670.13 : x - Step 2: Convert to fraction form
3,558,263.25/4,910,396.00 = 1,926,670.13/x - Step 3: Cross multiply
3,558,263.25x = 4,910,396.00 × 1,926,670.13 - Step 4: Simplify right side
3,558,263.25x = 9,460,713,265,486.15 - Step 5: Solve for x
x = 9,460,713,265,486.15/3,558,263.25 - Step 6: Final answer
x = 2,658,800.83
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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.