Finding the Fourth Proportional to 4,307,658.88, 6,460,243.84 and 1,467,708.16
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Solution
The fourth proportional to 4,307,658.88, 6,460,243.84 and 1,467,708.16 is: 2,201,138.22
Step by Step Solution
- Step 1: Write the proportion equation
4,307,658.88 : 6,460,243.84 = 1,467,708.16 : x - Step 2: Convert to fraction form
4,307,658.88/6,460,243.84 = 1,467,708.16/x - Step 3: Cross multiply
4,307,658.88x = 6,460,243.84 × 1,467,708.16 - Step 4: Simplify right side
4,307,658.88x = 9,481,752,599,557.74 - Step 5: Solve for x
x = 9,481,752,599,557.74/4,307,658.88 - Step 6: Final answer
x = 2,201,138.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.