Finding the Fourth Proportional to 4,743,119.52, 6,545,460.24 and 2,567,607.12
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Solution
The fourth proportional to 4,743,119.52, 6,545,460.24 and 2,567,607.12 is: 3,543,273.63
Step by Step Solution
- Step 1: Write the proportion equation
4,743,119.52 : 6,545,460.24 = 2,567,607.12 : x - Step 2: Convert to fraction form
4,743,119.52/6,545,460.24 = 2,567,607.12/x - Step 3: Cross multiply
4,743,119.52x = 6,545,460.24 × 2,567,607.12 - Step 4: Simplify right side
4,743,119.52x = 16,806,170,315,900.91 - Step 5: Solve for x
x = 16,806,170,315,900.91/4,743,119.52 - Step 6: Final answer
x = 3,543,273.63
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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.