Finding the Fourth Proportional to 4,453,030.68, 6,145,194.21 and 2,415,840.18
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Solution
The fourth proportional to 4,453,030.68, 6,145,194.21 and 2,415,840.18 is: 3,333,865.89
Step by Step Solution
- Step 1: Write the proportion equation
4,453,030.68 : 6,145,194.21 = 2,415,840.18 : x - Step 2: Convert to fraction form
4,453,030.68/6,145,194.21 = 2,415,840.18/x - Step 3: Cross multiply
4,453,030.68x = 6,145,194.21 × 2,415,840.18 - Step 4: Simplify right side
4,453,030.68x = 14,845,807,086,421.36 - Step 5: Solve for x
x = 14,845,807,086,421.36/4,453,030.68 - Step 6: Final answer
x = 3,333,865.89
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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.