Finding the Fourth Proportional to 5,495,237.28, 7,574,668.18 and 4,331,787.48
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Solution
The fourth proportional to 5,495,237.28, 7,574,668.18 and 4,331,787.48 is: 5,970,961.96
Step by Step Solution
- Step 1: Write the proportion equation
5,495,237.28 : 7,574,668.18 = 4,331,787.48 : x - Step 2: Convert to fraction form
5,495,237.28/7,574,668.18 = 4,331,787.48/x - Step 3: Cross multiply
5,495,237.28x = 7,574,668.18 × 4,331,787.48 - Step 4: Simplify right side
5,495,237.28x = 32,811,852,787,278.39 - Step 5: Solve for x
x = 32,811,852,787,278.39/5,495,237.28 - Step 6: Final answer
x = 5,970,961.96
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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.