Finding the Fourth Proportional to 2,108,924.68, 3,163,474.50 and 613,016.68
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Solution
The fourth proportional to 2,108,924.68, 3,163,474.50 and 613,016.68 is: 919,550.45
Step by Step Solution
- Step 1: Write the proportion equation
2,108,924.68 : 3,163,474.50 = 613,016.68 : x - Step 2: Convert to fraction form
2,108,924.68/3,163,474.50 = 613,016.68/x - Step 3: Cross multiply
2,108,924.68x = 3,163,474.50 × 613,016.68 - Step 4: Simplify right side
2,108,924.68x = 1,939,262,635,254.66 - Step 5: Solve for x
x = 1,939,262,635,254.66/2,108,924.68 - Step 6: Final answer
x = 919,550.45
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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.