Finding the Fourth Proportional to 4,453,022.13, 6,145,182.41 and 2,415,831.63
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Solution
The fourth proportional to 4,453,022.13, 6,145,182.41 and 2,415,831.63 is: 3,333,854.09
Step by Step Solution
- Step 1: Write the proportion equation
4,453,022.13 : 6,145,182.41 = 2,415,831.63 : x - Step 2: Convert to fraction form
4,453,022.13/6,145,182.41 = 2,415,831.63/x - Step 3: Cross multiply
4,453,022.13x = 6,145,182.41 × 2,415,831.63 - Step 4: Simplify right side
4,453,022.13x = 14,845,726,038,197.63 - Step 5: Solve for x
x = 14,845,726,038,197.63/4,453,022.13 - Step 6: Final answer
x = 3,333,854.09
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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.