Finding the Fourth Proportional to 4,281,701.12, 5,908,828.62 and 2,347,846.36
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Solution
The fourth proportional to 4,281,701.12, 5,908,828.62 and 2,347,846.36 is: 3,240,072.43
Step by Step Solution
- Step 1: Write the proportion equation
4,281,701.12 : 5,908,828.62 = 2,347,846.36 : x - Step 2: Convert to fraction form
4,281,701.12/5,908,828.62 = 2,347,846.36/x - Step 3: Cross multiply
4,281,701.12x = 5,908,828.62 × 2,347,846.36 - Step 4: Simplify right side
4,281,701.12x = 13,873,021,767,330.82 - Step 5: Solve for x
x = 13,873,021,767,330.82/4,281,701.12 - Step 6: Final answer
x = 3,240,072.43
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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.