Finding the Fourth Proportional to 2,270,349.54, 3,134,363.88 and 1,507,446.18
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Solution
The fourth proportional to 2,270,349.54, 3,134,363.88 and 1,507,446.18 is: 2,081,126.62
Step by Step Solution
- Step 1: Write the proportion equation
2,270,349.54 : 3,134,363.88 = 1,507,446.18 : x - Step 2: Convert to fraction form
2,270,349.54/3,134,363.88 = 1,507,446.18/x - Step 3: Cross multiply
2,270,349.54x = 3,134,363.88 × 1,507,446.18 - Step 4: Simplify right side
2,270,349.54x = 4,724,884,857,635.98 - Step 5: Solve for x
x = 4,724,884,857,635.98/2,270,349.54 - Step 6: Final answer
x = 2,081,126.62
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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.