Finding the Fourth Proportional to 4,517,638.08, 6,234,441.12 and 2,480,455.68
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Solution
The fourth proportional to 4,517,638.08, 6,234,441.12 and 2,480,455.68 is: 3,423,084.06
Step by Step Solution
- Step 1: Write the proportion equation
4,517,638.08 : 6,234,441.12 = 2,480,455.68 : x - Step 2: Convert to fraction form
4,517,638.08/6,234,441.12 = 2,480,455.68/x - Step 3: Cross multiply
4,517,638.08x = 6,234,441.12 × 2,480,455.68 - Step 4: Simplify right side
4,517,638.08x = 15,464,254,887,729.56 - Step 5: Solve for x
x = 15,464,254,887,729.56/4,517,638.08 - Step 6: Final answer
x = 3,423,084.06
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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.