Finding the Fourth Proportional to 2,088,614.52, 3,130,497.23 and 790,942.05
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Solution
The fourth proportional to 2,088,614.52, 3,130,497.23 and 790,942.05 is: 1,185,494.91
Step by Step Solution
- Step 1: Write the proportion equation
2,088,614.52 : 3,130,497.23 = 790,942.05 : x - Step 2: Convert to fraction form
2,088,614.52/3,130,497.23 = 790,942.05/x - Step 3: Cross multiply
2,088,614.52x = 3,130,497.23 × 790,942.05 - Step 4: Simplify right side
2,088,614.52x = 2,476,041,892,660.81 - Step 5: Solve for x
x = 2,476,041,892,660.81/2,088,614.52 - Step 6: Final answer
x = 1,185,494.91
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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.