Finding the Fourth Proportional to 2,208,324.24, 3,312,487.13 and 692,124.82
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Solution
The fourth proportional to 2,208,324.24, 3,312,487.13 and 692,124.82 is: 1,038,187.47
Step by Step Solution
- Step 1: Write the proportion equation
2,208,324.24 : 3,312,487.13 = 692,124.82 : x - Step 2: Convert to fraction form
2,208,324.24/3,312,487.13 = 692,124.82/x - Step 3: Cross multiply
2,208,324.24x = 3,312,487.13 × 692,124.82 - Step 4: Simplify right side
2,208,324.24x = 2,292,654,546,861.72 - Step 5: Solve for x
x = 2,292,654,546,861.72/2,208,324.24 - Step 6: Final answer
x = 1,038,187.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.