Finding the Fourth Proportional to 4,439,729, 6,126,831.44 and 2,402,538.52
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Solution
The fourth proportional to 4,439,729, 6,126,831.44 and 2,402,538.52 is: 3,315,506.09
Step by Step Solution
- Step 1: Write the proportion equation
4,439,729 : 6,126,831.44 = 2,402,538.52 : x - Step 2: Convert to fraction form
4,439,729/6,126,831.44 = 2,402,538.52/x - Step 3: Cross multiply
4,439,729x = 6,126,831.44 × 2,402,538.52 - Step 4: Simplify right side
4,439,729x = 14,719,948,540,147.07 - Step 5: Solve for x
x = 14,719,948,540,147.07/4,439,729 - Step 6: Final answer
x = 3,315,506.09
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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.