Finding the Fourth Proportional to 4,790,059.19, 6,609,294.91 and 2,752,475.03
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Solution
The fourth proportional to 4,790,059.19, 6,609,294.91 and 2,752,475.03 is: 3,797,848.52
Step by Step Solution
- Step 1: Write the proportion equation
4,790,059.19 : 6,609,294.91 = 2,752,475.03 : x - Step 2: Convert to fraction form
4,790,059.19/6,609,294.91 = 2,752,475.03/x - Step 3: Cross multiply
4,790,059.19x = 6,609,294.91 × 2,752,475.03 - Step 4: Simplify right side
4,790,059.19x = 18,191,919,205,681.10 - Step 5: Solve for x
x = 18,191,919,205,681.10/4,790,059.19 - Step 6: Final answer
x = 3,797,848.52
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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.