Finding the Fourth Proportional to 2,275,924.27, 3,411,586.05 and 979,921.99
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Solution
The fourth proportional to 2,275,924.27, 3,411,586.05 and 979,921.99 is: 1,468,892.54
Step by Step Solution
- Step 1: Write the proportion equation
2,275,924.27 : 3,411,586.05 = 979,921.99 : x - Step 2: Convert to fraction form
2,275,924.27/3,411,586.05 = 979,921.99/x - Step 3: Cross multiply
2,275,924.27x = 3,411,586.05 × 979,921.99 - Step 4: Simplify right side
2,275,924.27x = 3,343,088,191,172.24 - Step 5: Solve for x
x = 3,343,088,191,172.24/2,275,924.27 - Step 6: Final answer
x = 1,468,892.54
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1.5x scale
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.