Finding the Fourth Proportional to 4,371,431.66, 6,037,280.70 and 3,327,806.06
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Solution
The fourth proportional to 4,371,431.66, 6,037,280.70 and 3,327,806.06 is: 4,595,954.11
Step by Step Solution
- Step 1: Write the proportion equation
4,371,431.66 : 6,037,280.70 = 3,327,806.06 : x - Step 2: Convert to fraction form
4,371,431.66/6,037,280.70 = 3,327,806.06/x - Step 3: Cross multiply
4,371,431.66x = 6,037,280.70 × 3,327,806.06 - Step 4: Simplify right side
4,371,431.66x = 20,090,899,299,381.04 - Step 5: Solve for x
x = 20,090,899,299,381.04/4,371,431.66 - Step 6: Final answer
x = 4,595,954.11
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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.