Finding the Fourth Proportional to 4,501,167.11, 6,751,512.47 and 1,262,930.28
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Solution
The fourth proportional to 4,501,167.11, 6,751,512.47 and 1,262,930.28 is: 1,894,328.59
Step by Step Solution
- Step 1: Write the proportion equation
4,501,167.11 : 6,751,512.47 = 1,262,930.28 : x - Step 2: Convert to fraction form
4,501,167.11/6,751,512.47 = 1,262,930.28/x - Step 3: Cross multiply
4,501,167.11x = 6,751,512.47 × 1,262,930.28 - Step 4: Simplify right side
4,501,167.11x = 8,526,689,534,160.59 - Step 5: Solve for x
x = 8,526,689,534,160.59/4,501,167.11 - Step 6: Final answer
x = 1,894,328.59
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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.