Finding the Fourth Proportional to 3,814,985.99, 5,263,378.59 and 2,364,152.06
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Solution
The fourth proportional to 3,814,985.99, 5,263,378.59 and 2,364,152.06 is: 3,261,722.94
Step by Step Solution
- Step 1: Write the proportion equation
3,814,985.99 : 5,263,378.59 = 2,364,152.06 : x - Step 2: Convert to fraction form
3,814,985.99/5,263,378.59 = 2,364,152.06/x - Step 3: Cross multiply
3,814,985.99x = 5,263,378.59 × 2,364,152.06 - Step 4: Simplify right side
3,814,985.99x = 12,443,427,322,949.95 - Step 5: Solve for x
x = 12,443,427,322,949.95/3,814,985.99 - Step 6: Final answer
x = 3,261,722.94
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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.