Finding the Fourth Proportional to 5,639,238.01, 8,459,183.13 and 1,595,387.08
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Solution
The fourth proportional to 5,639,238.01, 8,459,183.13 and 1,595,387.08 is: 2,393,172.88
Step by Step Solution
- Step 1: Write the proportion equation
5,639,238.01 : 8,459,183.13 = 1,595,387.08 : x - Step 2: Convert to fraction form
5,639,238.01/8,459,183.13 = 1,595,387.08/x - Step 3: Cross multiply
5,639,238.01x = 8,459,183.13 × 1,595,387.08 - Step 4: Simplify right side
5,639,238.01x = 13,495,671,472,955.96 - Step 5: Solve for x
x = 13,495,671,472,955.96/5,639,238.01 - Step 6: Final answer
x = 2,393,172.88
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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.