Finding the Fourth Proportional to 4,347,127.04, 6,511,497.60 and 2,748,865.28
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Solution
The fourth proportional to 4,347,127.04, 6,511,497.60 and 2,748,865.28 is: 4,117,484.84
Step by Step Solution
- Step 1: Write the proportion equation
4,347,127.04 : 6,511,497.60 = 2,748,865.28 : x - Step 2: Convert to fraction form
4,347,127.04/6,511,497.60 = 2,748,865.28/x - Step 3: Cross multiply
4,347,127.04x = 6,511,497.60 × 2,748,865.28 - Step 4: Simplify right side
4,347,127.04x = 17,899,229,673,443.32 - Step 5: Solve for x
x = 17,899,229,673,443.32/4,347,127.04 - Step 6: Final answer
x = 4,117,484.84
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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.