Finding the Fourth Proportional to 5,994,782.87, 8,995,126.75 and 2,799,444.65
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Solution
The fourth proportional to 5,994,782.87, 8,995,126.75 and 2,799,444.65 is: 4,200,545.70
Step by Step Solution
- Step 1: Write the proportion equation
5,994,782.87 : 8,995,126.75 = 2,799,444.65 : x - Step 2: Convert to fraction form
5,994,782.87/8,995,126.75 = 2,799,444.65/x - Step 3: Cross multiply
5,994,782.87x = 8,995,126.75 × 2,799,444.65 - Step 4: Simplify right side
5,994,782.87x = 25,181,359,404,385.14 - Step 5: Solve for x
x = 25,181,359,404,385.14/5,994,782.87 - Step 6: Final answer
x = 4,200,545.70
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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.