Finding the Fourth Proportional to 5,609,079.18, 8,414,488.68 and 2,370,630.48
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Solution
The fourth proportional to 5,609,079.18, 8,414,488.68 and 2,370,630.48 is: 3,556,313.38
Step by Step Solution
- Step 1: Write the proportion equation
5,609,079.18 : 8,414,488.68 = 2,370,630.48 : x - Step 2: Convert to fraction form
5,609,079.18/8,414,488.68 = 2,370,630.48/x - Step 3: Cross multiply
5,609,079.18x = 8,414,488.68 × 2,370,630.48 - Step 4: Simplify right side
5,609,079.18x = 19,947,643,338,422.96 - Step 5: Solve for x
x = 19,947,643,338,422.96/5,609,079.18 - Step 6: Final answer
x = 3,556,313.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.