Finding the Fourth Proportional to 4,332,182.69, 6,498,424.76 and 2,056,534.80
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Solution
The fourth proportional to 4,332,182.69, 6,498,424.76 and 2,056,534.80 is: 3,084,873.75
Step by Step Solution
- Step 1: Write the proportion equation
4,332,182.69 : 6,498,424.76 = 2,056,534.80 : x - Step 2: Convert to fraction form
4,332,182.69/6,498,424.76 = 2,056,534.80/x - Step 3: Cross multiply
4,332,182.69x = 6,498,424.76 × 2,056,534.80 - Step 4: Simplify right side
4,332,182.69x = 13,364,236,653,838.97 - Step 5: Solve for x
x = 13,364,236,653,838.97/4,332,182.69 - Step 6: Final answer
x = 3,084,873.75
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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.