Finding the Fourth Proportional to 4,148,750.76, 5,724,857.70 and 2,313,036.42
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Solution
The fourth proportional to 4,148,750.76, 5,724,857.70 and 2,313,036.42 is: 3,191,757.02
Step by Step Solution
- Step 1: Write the proportion equation
4,148,750.76 : 5,724,857.70 = 2,313,036.42 : x - Step 2: Convert to fraction form
4,148,750.76/5,724,857.70 = 2,313,036.42/x - Step 3: Cross multiply
4,148,750.76x = 5,724,857.70 × 2,313,036.42 - Step 4: Simplify right side
4,148,750.76x = 13,241,804,359,417.43 - Step 5: Solve for x
x = 13,241,804,359,417.43/4,148,750.76 - Step 6: Final answer
x = 3,191,757.02
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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.