Finding the Fourth Proportional to 4,960,117.92, 6,844,489.92 and 2,784,162.36
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Solution
The fourth proportional to 4,960,117.92, 6,844,489.92 and 2,784,162.36 is: 3,841,878.66
Step by Step Solution
- Step 1: Write the proportion equation
4,960,117.92 : 6,844,489.92 = 2,784,162.36 : x - Step 2: Convert to fraction form
4,960,117.92/6,844,489.92 = 2,784,162.36/x - Step 3: Cross multiply
4,960,117.92x = 6,844,489.92 × 2,784,162.36 - Step 4: Simplify right side
4,960,117.92x = 19,056,171,208,663.41 - Step 5: Solve for x
x = 19,056,171,208,663.41/4,960,117.92 - Step 6: Final answer
x = 3,841,878.66
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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.