Finding the Fourth Proportional to 1,751,811.04, 2,418,154.80 and 1,363,857.76
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Solution
The fourth proportional to 1,751,811.04, 2,418,154.80 and 1,363,857.76 is: 1,882,634.09
Step by Step Solution
- Step 1: Write the proportion equation
1,751,811.04 : 2,418,154.80 = 1,363,857.76 : x - Step 2: Convert to fraction form
1,751,811.04/2,418,154.80 = 1,363,857.76/x - Step 3: Cross multiply
1,751,811.04x = 2,418,154.80 × 1,363,857.76 - Step 4: Simplify right side
1,751,811.04x = 3,298,019,188,861.25 - Step 5: Solve for x
x = 3,298,019,188,861.25/1,751,811.04 - Step 6: Final answer
x = 1,882,634.09
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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.