Finding the Fourth Proportional to 2,825,242.08, 4,211,248.36 and 2,598,493.92
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Solution
The fourth proportional to 2,825,242.08, 4,211,248.36 and 2,598,493.92 is: 3,873,262.17
Step by Step Solution
- Step 1: Write the proportion equation
2,825,242.08 : 4,211,248.36 = 2,598,493.92 : x - Step 2: Convert to fraction form
2,825,242.08/4,211,248.36 = 2,598,493.92/x - Step 3: Cross multiply
2,825,242.08x = 4,211,248.36 × 2,598,493.92 - Step 4: Simplify right side
2,825,242.08x = 10,942,903,259,069.97 - Step 5: Solve for x
x = 10,942,903,259,069.97/2,825,242.08 - Step 6: Final answer
x = 3,873,262.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.