Finding the Fourth Proportional to 5,577,120.83, 8,363,909.76 and 1,789,717.97
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Solution
The fourth proportional to 5,577,120.83, 8,363,909.76 and 1,789,717.97 is: 2,684,008.47
Step by Step Solution
- Step 1: Write the proportion equation
5,577,120.83 : 8,363,909.76 = 1,789,717.97 : x - Step 2: Convert to fraction form
5,577,120.83/8,363,909.76 = 1,789,717.97/x - Step 3: Cross multiply
5,577,120.83x = 8,363,909.76 × 1,789,717.97 - Step 4: Simplify right side
5,577,120.83x = 14,969,039,555,110.84 - Step 5: Solve for x
x = 14,969,039,555,110.84/5,577,120.83 - Step 6: Final answer
x = 2,684,008.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.