Finding the Fourth Proportional to 4,260,909.30, 5,879,963.77 and 2,327,177.67
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Solution
The fourth proportional to 4,260,909.30, 5,879,963.77 and 2,327,177.67 is: 3,211,455.45
Step by Step Solution
- Step 1: Write the proportion equation
4,260,909.30 : 5,879,963.77 = 2,327,177.67 : x - Step 2: Convert to fraction form
4,260,909.30/5,879,963.77 = 2,327,177.67/x - Step 3: Cross multiply
4,260,909.30x = 5,879,963.77 × 2,327,177.67 - Step 4: Simplify right side
4,260,909.30x = 13,683,720,385,953.01 - Step 5: Solve for x
x = 13,683,720,385,953.01/4,260,909.30 - Step 6: Final answer
x = 3,211,455.45
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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.