Finding the Fourth Proportional to 2,208,324.42, 3,312,487.40 and 692,125.00
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Solution
The fourth proportional to 2,208,324.42, 3,312,487.40 and 692,125.00 is: 1,038,187.74
Step by Step Solution
- Step 1: Write the proportion equation
2,208,324.42 : 3,312,487.40 = 692,125.00 : x - Step 2: Convert to fraction form
2,208,324.42/3,312,487.40 = 692,125.00/x - Step 3: Cross multiply
2,208,324.42x = 3,312,487.40 × 692,125.00 - Step 4: Simplify right side
2,208,324.42x = 2,292,655,335,174.09 - Step 5: Solve for x
x = 2,292,655,335,174.09/2,208,324.42 - Step 6: Final answer
x = 1,038,187.74
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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.