Finding the Fourth Proportional to 2,468,558.58, 3,405,239.46 and 1,435,950.12
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Solution
The fourth proportional to 2,468,558.58, 3,405,239.46 and 1,435,950.12 is: 1,980,813.44
Step by Step Solution
- Step 1: Write the proportion equation
2,468,558.58 : 3,405,239.46 = 1,435,950.12 : x - Step 2: Convert to fraction form
2,468,558.58/3,405,239.46 = 1,435,950.12/x - Step 3: Cross multiply
2,468,558.58x = 3,405,239.46 × 1,435,950.12 - Step 4: Simplify right side
2,468,558.58x = 4,889,754,011,215.74 - Step 5: Solve for x
x = 4,889,754,011,215.74/2,468,558.58 - Step 6: Final answer
x = 1,980,813.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.