Finding the Fourth Proportional to 4,127,633.92, 5,695,822.32 and 2,316,448
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Solution
The fourth proportional to 4,127,633.92, 5,695,822.32 and 2,316,448 is: 3,196,522.87
Step by Step Solution
- Step 1: Write the proportion equation
4,127,633.92 : 5,695,822.32 = 2,316,448 : x - Step 2: Convert to fraction form
4,127,633.92/5,695,822.32 = 2,316,448/x - Step 3: Cross multiply
4,127,633.92x = 5,695,822.32 × 2,316,448 - Step 4: Simplify right side
4,127,633.92x = 13,194,076,221,519.36 - Step 5: Solve for x
x = 13,194,076,221,519.36/4,127,633.92 - Step 6: Final answer
x = 3,196,522.87
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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.