Finding the Fourth Proportional to 4,127,311.08, 5,696,214.69 and 2,495,730.02
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Solution
The fourth proportional to 4,127,311.08, 5,696,214.69 and 2,495,730.02 is: 3,444,425.12
Step by Step Solution
- Step 1: Write the proportion equation
4,127,311.08 : 5,696,214.69 = 2,495,730.02 : x - Step 2: Convert to fraction form
4,127,311.08/5,696,214.69 = 2,495,730.02/x - Step 3: Cross multiply
4,127,311.08x = 5,696,214.69 × 2,495,730.02 - Step 4: Simplify right side
4,127,311.08x = 14,216,213,973,716.92 - Step 5: Solve for x
x = 14,216,213,973,716.92/4,127,311.08 - Step 6: Final answer
x = 3,444,425.12
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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.