Finding the Fourth Proportional to 4,756,903.11, 6,564,530.49 and 2,581,446.24
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Solution
The fourth proportional to 4,756,903.11, 6,564,530.49 and 2,581,446.24 is: 3,562,398.09
Step by Step Solution
- Step 1: Write the proportion equation
4,756,903.11 : 6,564,530.49 = 2,581,446.24 : x - Step 2: Convert to fraction form
4,756,903.11/6,564,530.49 = 2,581,446.24/x - Step 3: Cross multiply
4,756,903.11x = 6,564,530.49 × 2,581,446.24 - Step 4: Simplify right side
4,756,903.11x = 16,945,982,550,775.86 - Step 5: Solve for x
x = 16,945,982,550,775.86/4,756,903.11 - Step 6: Final answer
x = 3,562,398.09
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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.