Finding the Fourth Proportional to 5,662,630.67, 8,487,357.21 and 3,235,484.21
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Solution
The fourth proportional to 5,662,630.67, 8,487,357.21 and 3,235,484.21 is: 4,849,461.64
Step by Step Solution
- Step 1: Write the proportion equation
5,662,630.67 : 8,487,357.21 = 3,235,484.21 : x - Step 2: Convert to fraction form
5,662,630.67/8,487,357.21 = 3,235,484.21/x - Step 3: Cross multiply
5,662,630.67x = 8,487,357.21 × 3,235,484.21 - Step 4: Simplify right side
5,662,630.67x = 27,460,710,195,147.87 - Step 5: Solve for x
x = 27,460,710,195,147.87/5,662,630.67 - Step 6: Final answer
x = 4,849,461.64
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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.