Finding the Fourth Proportional to 2,944,457.26, 4,416,679.14 and 922,855.21
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Solution
The fourth proportional to 2,944,457.26, 4,416,679.14 and 922,855.21 is: 1,384,280.70
Step by Step Solution
- Step 1: Write the proportion equation
2,944,457.26 : 4,416,679.14 = 922,855.21 : x - Step 2: Convert to fraction form
2,944,457.26/4,416,679.14 = 922,855.21/x - Step 3: Cross multiply
2,944,457.26x = 4,416,679.14 × 922,855.21 - Step 4: Simplify right side
2,944,457.26x = 4,075,955,355,247.32 - Step 5: Solve for x
x = 4,075,955,355,247.32/2,944,457.26 - Step 6: Final answer
x = 1,384,280.70
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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.