Finding the Fourth Proportional to 4,008,364.87, 6,013,543.79 and 1,168,501.99
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Solution
The fourth proportional to 4,008,364.87, 6,013,543.79 and 1,168,501.99 is: 1,753,043.48
Step by Step Solution
- Step 1: Write the proportion equation
4,008,364.87 : 6,013,543.79 = 1,168,501.99 : x - Step 2: Convert to fraction form
4,008,364.87/6,013,543.79 = 1,168,501.99/x - Step 3: Cross multiply
4,008,364.87x = 6,013,543.79 × 1,168,501.99 - Step 4: Simplify right side
4,008,364.87x = 7,026,837,885,567.14 - Step 5: Solve for x
x = 7,026,837,885,567.14/4,008,364.87 - Step 6: Final answer
x = 1,753,043.48
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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.