Finding the Fourth Proportional to 2,880,541.53, 3,975,714.75 and 1,718,406.12
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Solution
The fourth proportional to 2,880,541.53, 3,975,714.75 and 1,718,406.12 is: 2,371,738.96
Step by Step Solution
- Step 1: Write the proportion equation
2,880,541.53 : 3,975,714.75 = 1,718,406.12 : x - Step 2: Convert to fraction form
2,880,541.53/3,975,714.75 = 1,718,406.12/x - Step 3: Cross multiply
2,880,541.53x = 3,975,714.75 × 1,718,406.12 - Step 4: Simplify right side
2,880,541.53x = 6,831,892,553,932.47 - Step 5: Solve for x
x = 6,831,892,553,932.47/2,880,541.53 - Step 6: Final answer
x = 2,371,738.96
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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.