Finding the Fourth Proportional to 2,211,395.28, 3,316,722.96 and 614,119.84
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Solution
The fourth proportional to 2,211,395.28, 3,316,722.96 and 614,119.84 is: 921,077.02
Step by Step Solution
- Step 1: Write the proportion equation
2,211,395.28 : 3,316,722.96 = 614,119.84 : x - Step 2: Convert to fraction form
2,211,395.28/3,316,722.96 = 614,119.84/x - Step 3: Cross multiply
2,211,395.28x = 3,316,722.96 × 614,119.84 - Step 4: Simplify right side
2,211,395.28x = 2,036,865,373,519.53 - Step 5: Solve for x
x = 2,036,865,373,519.53/2,211,395.28 - Step 6: Final answer
x = 921,077.02
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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.