Finding the Fourth Proportional to 3,037,416.30, 4,558,367.46 and 1,439,985
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Solution
The fourth proportional to 3,037,416.30, 4,558,367.46 and 1,439,985 is: 2,161,040.87
Step by Step Solution
- Step 1: Write the proportion equation
3,037,416.30 : 4,558,367.46 = 1,439,985 : x - Step 2: Convert to fraction form
3,037,416.30/4,558,367.46 = 1,439,985/x - Step 3: Cross multiply
3,037,416.30x = 4,558,367.46 × 1,439,985 - Step 4: Simplify right side
3,037,416.30x = 6,563,980,766,888.10 - Step 5: Solve for x
x = 6,563,980,766,888.10/3,037,416.30 - Step 6: Final answer
x = 2,161,040.87
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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.