Finding the Fourth Proportional to 4,347,126.04, 6,511,496.10 and 2,748,864.28
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Solution
The fourth proportional to 4,347,126.04, 6,511,496.10 and 2,748,864.28 is: 4,117,483.34
Step by Step Solution
- Step 1: Write the proportion equation
4,347,126.04 : 6,511,496.10 = 2,748,864.28 : x - Step 2: Convert to fraction form
4,347,126.04/6,511,496.10 = 2,748,864.28/x - Step 3: Cross multiply
4,347,126.04x = 6,511,496.10 × 2,748,864.28 - Step 4: Simplify right side
4,347,126.04x = 17,899,219,038,649.30 - Step 5: Solve for x
x = 17,899,219,038,649.30/4,347,126.04 - Step 6: Final answer
x = 4,117,483.34
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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.