Finding the Fourth Proportional to 4,818,805.29, 6,649,829.64 and 2,753,689.59
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Solution
The fourth proportional to 4,818,805.29, 6,649,829.64 and 2,753,689.59 is: 3,800,022.11
Step by Step Solution
- Step 1: Write the proportion equation
4,818,805.29 : 6,649,829.64 = 2,753,689.59 : x - Step 2: Convert to fraction form
4,818,805.29/6,649,829.64 = 2,753,689.59/x - Step 3: Cross multiply
4,818,805.29x = 6,649,829.64 × 2,753,689.59 - Step 4: Simplify right side
4,818,805.29x = 18,311,566,654,941.45 - Step 5: Solve for x
x = 18,311,566,654,941.45/4,818,805.29 - Step 6: Final answer
x = 3,800,022.11
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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.