Finding the Fourth Proportional to 2,727,381.96, 4,090,416.84 and 834,139.80
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Solution
The fourth proportional to 2,727,381.96, 4,090,416.84 and 834,139.80 is: 1,251,009.04
Step by Step Solution
- Step 1: Write the proportion equation
2,727,381.96 : 4,090,416.84 = 834,139.80 : x - Step 2: Convert to fraction form
2,727,381.96/4,090,416.84 = 834,139.80/x - Step 3: Cross multiply
2,727,381.96x = 4,090,416.84 × 834,139.80 - Step 4: Simplify right side
2,727,381.96x = 3,411,979,484,834.23 - Step 5: Solve for x
x = 3,411,979,484,834.23/2,727,381.96 - Step 6: Final answer
x = 1,251,009.04
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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.