Finding the Fourth Proportional to 4,250,136.28, 5,865,016.98 and 2,316,355.24
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Solution
The fourth proportional to 4,250,136.28, 5,865,016.98 and 2,316,355.24 is: 3,196,476.99
Step by Step Solution
- Step 1: Write the proportion equation
4,250,136.28 : 5,865,016.98 = 2,316,355.24 : x - Step 2: Convert to fraction form
4,250,136.28/5,865,016.98 = 2,316,355.24/x - Step 3: Cross multiply
4,250,136.28x = 5,865,016.98 × 2,316,355.24 - Step 4: Simplify right side
4,250,136.28x = 13,585,462,814,311.98 - Step 5: Solve for x
x = 13,585,462,814,311.98/4,250,136.28 - Step 6: Final answer
x = 3,196,476.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.