Finding the Fourth Proportional to 4,560,345.12, 6,293,179.26 and 2,495,352.72
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Solution
The fourth proportional to 4,560,345.12, 6,293,179.26 and 2,495,352.72 is: 3,443,533.67
Step by Step Solution
- Step 1: Write the proportion equation
4,560,345.12 : 6,293,179.26 = 2,495,352.72 : x - Step 2: Convert to fraction form
4,560,345.12/6,293,179.26 = 2,495,352.72/x - Step 3: Cross multiply
4,560,345.12x = 6,293,179.26 × 2,495,352.72 - Step 4: Simplify right side
4,560,345.12x = 15,703,701,983,888.59 - Step 5: Solve for x
x = 15,703,701,983,888.59/4,560,345.12 - Step 6: Final answer
x = 3,443,533.67
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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.