Finding the Fourth Proportional to 4,228,686.95, 5,835,608.76 and 2,294,949.75
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Solution
The fourth proportional to 4,228,686.95, 5,835,608.76 and 2,294,949.75 is: 3,167,041.92
Step by Step Solution
- Step 1: Write the proportion equation
4,228,686.95 : 5,835,608.76 = 2,294,949.75 : x - Step 2: Convert to fraction form
4,228,686.95/5,835,608.76 = 2,294,949.75/x - Step 3: Cross multiply
4,228,686.95x = 5,835,608.76 × 2,294,949.75 - Step 4: Simplify right side
4,228,686.95x = 13,392,428,838,673.24 - Step 5: Solve for x
x = 13,392,428,838,673.24/4,228,686.95 - Step 6: Final answer
x = 3,167,041.92
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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.