Finding the Fourth Proportional to 5,853,835.44, 8,778,264.84 and 3,609,370.80
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Solution
The fourth proportional to 5,853,835.44, 8,778,264.84 and 3,609,370.80 is: 5,412,521.95
Step by Step Solution
- Step 1: Write the proportion equation
5,853,835.44 : 8,778,264.84 = 3,609,370.80 : x - Step 2: Convert to fraction form
5,853,835.44/8,778,264.84 = 3,609,370.80/x - Step 3: Cross multiply
5,853,835.44x = 8,778,264.84 × 3,609,370.80 - Step 4: Simplify right side
5,853,835.44x = 31,684,012,788,162.67 - Step 5: Solve for x
x = 31,684,012,788,162.67/5,853,835.44 - Step 6: Final answer
x = 5,412,521.95
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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.