Finding the Fourth Proportional to 4,536,653.18, 6,260,577.60 and 2,499,462.68
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Solution
The fourth proportional to 4,536,653.18, 6,260,577.60 and 2,499,462.68 is: 3,449,256.41
Step by Step Solution
- Step 1: Write the proportion equation
4,536,653.18 : 6,260,577.60 = 2,499,462.68 : x - Step 2: Convert to fraction form
4,536,653.18/6,260,577.60 = 2,499,462.68/x - Step 3: Cross multiply
4,536,653.18x = 6,260,577.60 × 2,499,462.68 - Step 4: Simplify right side
4,536,653.18x = 15,648,080,066,443.97 - Step 5: Solve for x
x = 15,648,080,066,443.97/4,536,653.18 - Step 6: Final answer
x = 3,449,256.41
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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.