Finding the Fourth Proportional to 5,360,924.58, 8,042,382.99 and 1,766,944.02
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Solution
The fourth proportional to 5,360,924.58, 8,042,382.99 and 1,766,944.02 is: 2,650,744.35
Step by Step Solution
- Step 1: Write the proportion equation
5,360,924.58 : 8,042,382.99 = 1,766,944.02 : x - Step 2: Convert to fraction form
5,360,924.58/8,042,382.99 = 1,766,944.02/x - Step 3: Cross multiply
5,360,924.58x = 8,042,382.99 × 1,766,944.02 - Step 4: Simplify right side
5,360,924.58x = 14,210,440,530,730.22 - Step 5: Solve for x
x = 14,210,440,530,730.22/5,360,924.58 - Step 6: Final answer
x = 2,650,744.35
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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.