Finding the Fourth Proportional to 2,210,190.30, 3,313,341.45 and 1,497,908.70
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Solution
The fourth proportional to 2,210,190.30, 3,313,341.45 and 1,497,908.70 is: 2,245,545.55
Step by Step Solution
- Step 1: Write the proportion equation
2,210,190.30 : 3,313,341.45 = 1,497,908.70 : x - Step 2: Convert to fraction form
2,210,190.30/3,313,341.45 = 1,497,908.70/x - Step 3: Cross multiply
2,210,190.30x = 3,313,341.45 × 1,497,908.70 - Step 4: Simplify right side
2,210,190.30x = 4,963,082,984,025.62 - Step 5: Solve for x
x = 4,963,082,984,025.62/2,210,190.30 - Step 6: Final answer
x = 2,245,545.55
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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.