Finding the Fourth Proportional to 4,559,240.40, 6,837,985.80 and 1,364,470.80
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Solution
The fourth proportional to 4,559,240.40, 6,837,985.80 and 1,364,470.80 is: 2,046,444.39
Step by Step Solution
- Step 1: Write the proportion equation
4,559,240.40 : 6,837,985.80 = 1,364,470.80 : x - Step 2: Convert to fraction form
4,559,240.40/6,837,985.80 = 1,364,470.80/x - Step 3: Cross multiply
4,559,240.40x = 6,837,985.80 × 1,364,470.80 - Step 4: Simplify right side
4,559,240.40x = 9,330,231,954,914.64 - Step 5: Solve for x
x = 9,330,231,954,914.64/4,559,240.40 - Step 6: Final answer
x = 2,046,444.39
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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.