Finding the Fourth Proportional to 4,602,042.79, 6,351,035.30 and 2,564,866.87
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Solution
The fourth proportional to 4,602,042.79, 6,351,035.30 and 2,564,866.87 is: 3,539,636.80
Step by Step Solution
- Step 1: Write the proportion equation
4,602,042.79 : 6,351,035.30 = 2,564,866.87 : x - Step 2: Convert to fraction form
4,602,042.79/6,351,035.30 = 2,564,866.87/x - Step 3: Cross multiply
4,602,042.79x = 6,351,035.30 × 2,564,866.87 - Step 4: Simplify right side
4,602,042.79x = 16,289,560,031,170.51 - Step 5: Solve for x
x = 16,289,560,031,170.51/4,602,042.79 - Step 6: Final answer
x = 3,539,636.80
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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.