Finding the Fourth Proportional to 4,250,154.14, 5,865,135.99 and 2,316,401.18
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Solution
The fourth proportional to 4,250,154.14, 5,865,135.99 and 2,316,401.18 is: 3,196,591.81
Step by Step Solution
- Step 1: Write the proportion equation
4,250,154.14 : 5,865,135.99 = 2,316,401.18 : x - Step 2: Convert to fraction form
4,250,154.14/5,865,135.99 = 2,316,401.18/x - Step 3: Cross multiply
4,250,154.14x = 5,865,135.99 × 2,316,401.18 - Step 4: Simplify right side
4,250,154.14x = 13,586,007,928,096.47 - Step 5: Solve for x
x = 13,586,007,928,096.47/4,250,154.14 - Step 6: Final answer
x = 3,196,591.81
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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.