Finding the Fourth Proportional to 2,164,998.36, 3,248,219.00 and 725,824.06
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Solution
The fourth proportional to 2,164,998.36, 3,248,219.00 and 725,824.06 is: 1,088,977.96
Step by Step Solution
- Step 1: Write the proportion equation
2,164,998.36 : 3,248,219.00 = 725,824.06 : x - Step 2: Convert to fraction form
2,164,998.36/3,248,219.00 = 725,824.06/x - Step 3: Cross multiply
2,164,998.36x = 3,248,219.00 × 725,824.06 - Step 4: Simplify right side
2,164,998.36x = 2,357,635,496,043.15 - Step 5: Solve for x
x = 2,357,635,496,043.15/2,164,998.36 - Step 6: Final answer
x = 1,088,977.96
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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.