Finding the Fourth Proportional to 4,453,032.18, 6,145,196.28 and 2,415,841.68
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Solution
The fourth proportional to 4,453,032.18, 6,145,196.28 and 2,415,841.68 is: 3,333,867.96
Step by Step Solution
- Step 1: Write the proportion equation
4,453,032.18 : 6,145,196.28 = 2,415,841.68 : x - Step 2: Convert to fraction form
4,453,032.18/6,145,196.28 = 2,415,841.68/x - Step 3: Cross multiply
4,453,032.18x = 6,145,196.28 × 2,415,841.68 - Step 4: Simplify right side
4,453,032.18x = 14,845,821,305,004.95 - Step 5: Solve for x
x = 14,845,821,305,004.95/4,453,032.18 - Step 6: Final answer
x = 3,333,867.96
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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.