Finding the Fourth Proportional to 2,898,814.24, 4,346,435.40 and 979,544.08
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Solution
The fourth proportional to 2,898,814.24, 4,346,435.40 and 979,544.08 is: 1,468,712.62
Step by Step Solution
- Step 1: Write the proportion equation
2,898,814.24 : 4,346,435.40 = 979,544.08 : x - Step 2: Convert to fraction form
2,898,814.24/4,346,435.40 = 979,544.08/x - Step 3: Cross multiply
2,898,814.24x = 4,346,435.40 × 979,544.08 - Step 4: Simplify right side
2,898,814.24x = 4,257,525,065,172.43 - Step 5: Solve for x
x = 4,257,525,065,172.43/2,898,814.24 - Step 6: Final answer
x = 1,468,712.62
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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.