Finding the Fourth Proportional to 4,430,461.96, 6,114,042.96 and 2,393,271.46
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Solution
The fourth proportional to 4,430,461.96, 6,114,042.96 and 2,393,271.46 is: 3,302,717.56
Step by Step Solution
- Step 1: Write the proportion equation
4,430,461.96 : 6,114,042.96 = 2,393,271.46 : x - Step 2: Convert to fraction form
4,430,461.96/6,114,042.96 = 2,393,271.46/x - Step 3: Cross multiply
4,430,461.96x = 6,114,042.96 × 2,393,271.46 - Step 4: Simplify right side
4,430,461.96x = 14,632,564,521,381.92 - Step 5: Solve for x
x = 14,632,564,521,381.92/4,430,461.96 - Step 6: Final answer
x = 3,302,717.56
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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.