Finding the Fourth Proportional to 4,371,437.16, 6,037,288.29 and 3,327,811.56
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Solution
The fourth proportional to 4,371,437.16, 6,037,288.29 and 3,327,811.56 is: 4,595,961.70
Step by Step Solution
- Step 1: Write the proportion equation
4,371,437.16 : 6,037,288.29 = 3,327,811.56 : x - Step 2: Convert to fraction form
4,371,437.16/6,037,288.29 = 3,327,811.56/x - Step 3: Cross multiply
4,371,437.16x = 6,037,288.29 × 3,327,811.56 - Step 4: Simplify right side
4,371,437.16x = 20,090,957,762,514.63 - Step 5: Solve for x
x = 20,090,957,762,514.63/4,371,437.16 - Step 6: Final answer
x = 4,595,961.70
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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.