Finding the Fourth Proportional to 4,560,649.12, 6,293,598.78 and 2,495,656.45
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Solution
The fourth proportional to 4,560,649.12, 6,293,598.78 and 2,495,656.45 is: 3,443,952.82
Step by Step Solution
- Step 1: Write the proportion equation
4,560,649.12 : 6,293,598.78 = 2,495,656.45 : x - Step 2: Convert to fraction form
4,560,649.12/6,293,598.78 = 2,495,656.45/x - Step 3: Cross multiply
4,560,649.12x = 6,293,598.78 × 2,495,656.45 - Step 4: Simplify right side
4,560,649.12x = 15,706,660,389,019.13 - Step 5: Solve for x
x = 15,706,660,389,019.13/4,560,649.12 - Step 6: Final answer
x = 3,443,952.82
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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.