Finding the Fourth Proportional to 2,856,230.71, 4,254,659.99 and 2,701,528.48
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Solution
The fourth proportional to 2,856,230.71, 4,254,659.99 and 2,701,528.48 is: 4,024,214.53
Step by Step Solution
- Step 1: Write the proportion equation
2,856,230.71 : 4,254,659.99 = 2,701,528.48 : x - Step 2: Convert to fraction form
2,856,230.71/4,254,659.99 = 2,701,528.48/x - Step 3: Cross multiply
2,856,230.71x = 4,254,659.99 × 2,701,528.48 - Step 4: Simplify right side
2,856,230.71x = 11,494,085,116,179.21 - Step 5: Solve for x
x = 11,494,085,116,179.21/2,856,230.71 - Step 6: Final answer
x = 4,024,214.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.