Finding the Fourth Proportional to 4,745,605.29, 7,115,244.07 and 1,549,610.97
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Solution
The fourth proportional to 4,745,605.29, 7,115,244.07 and 1,549,610.97 is: 2,323,383.34
Step by Step Solution
- Step 1: Write the proportion equation
4,745,605.29 : 7,115,244.07 = 1,549,610.97 : x - Step 2: Convert to fraction form
4,745,605.29/7,115,244.07 = 1,549,610.97/x - Step 3: Cross multiply
4,745,605.29x = 7,115,244.07 × 1,549,610.97 - Step 4: Simplify right side
4,745,605.29x = 11,025,860,237,448.78 - Step 5: Solve for x
x = 11,025,860,237,448.78/4,745,605.29 - Step 6: Final answer
x = 2,323,383.34
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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.