Finding the Fourth Proportional to 2,697,727.20, 4,043,998.80 and 1,559,320.80
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Solution
The fourth proportional to 2,697,727.20, 4,043,998.80 and 1,559,320.80 is: 2,337,482.99
Step by Step Solution
- Step 1: Write the proportion equation
2,697,727.20 : 4,043,998.80 = 1,559,320.80 : x - Step 2: Convert to fraction form
2,697,727.20/4,043,998.80 = 1,559,320.80/x - Step 3: Cross multiply
2,697,727.20x = 4,043,998.80 × 1,559,320.80 - Step 4: Simplify right side
2,697,727.20x = 6,305,891,444,015.04 - Step 5: Solve for x
x = 6,305,891,444,015.04/2,697,727.20 - Step 6: Final answer
x = 2,337,482.99
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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.