Finding the Fourth Proportional to 4,429,198.18, 6,112,137.45 and 2,495,864.26
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Solution
The fourth proportional to 4,429,198.18, 6,112,137.45 and 2,495,864.26 is: 3,444,204.75
Step by Step Solution
- Step 1: Write the proportion equation
4,429,198.18 : 6,112,137.45 = 2,495,864.26 : x - Step 2: Convert to fraction form
4,429,198.18/6,112,137.45 = 2,495,864.26/x - Step 3: Cross multiply
4,429,198.18x = 6,112,137.45 × 2,495,864.26 - Step 4: Simplify right side
4,429,198.18x = 15,255,065,413,662.54 - Step 5: Solve for x
x = 15,255,065,413,662.54/4,429,198.18 - Step 6: Final answer
x = 3,444,204.75
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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.