Finding the Fourth Proportional to 2,596,896.60, 3,913,070.62 and 2,133,952.44
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Solution
The fourth proportional to 2,596,896.60, 3,913,070.62 and 2,133,952.44 is: 3,215,494.45
Step by Step Solution
- Step 1: Write the proportion equation
2,596,896.60 : 3,913,070.62 = 2,133,952.44 : x - Step 2: Convert to fraction form
2,596,896.60/3,913,070.62 = 2,133,952.44/x - Step 3: Cross multiply
2,596,896.60x = 3,913,070.62 × 2,133,952.44 - Step 4: Simplify right side
2,596,896.60x = 8,350,306,597,441.31 - Step 5: Solve for x
x = 8,350,306,597,441.31/2,596,896.60 - Step 6: Final answer
x = 3,215,494.45
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.