Finding the Fourth Proportional to 4,316,767.35, 5,956,982.64 and 2,382,986.31
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Solution
The fourth proportional to 4,316,767.35, 5,956,982.64 and 2,382,986.31 is: 3,288,434.82
Step by Step Solution
- Step 1: Write the proportion equation
4,316,767.35 : 5,956,982.64 = 2,382,986.31 : x - Step 2: Convert to fraction form
4,316,767.35/5,956,982.64 = 2,382,986.31/x - Step 3: Cross multiply
4,316,767.35x = 5,956,982.64 × 2,382,986.31 - Step 4: Simplify right side
4,316,767.35x = 14,195,408,080,027.66 - Step 5: Solve for x
x = 14,195,408,080,027.66/4,316,767.35 - Step 6: Final answer
x = 3,288,434.82
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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.