Finding the Fourth Proportional to 4,306,485.14, 6,453,634.14 and 2,388,240.10
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Solution
The fourth proportional to 4,306,485.14, 6,453,634.14 and 2,388,240.10 is: 3,578,980.85
Step by Step Solution
- Step 1: Write the proportion equation
4,306,485.14 : 6,453,634.14 = 2,388,240.10 : x - Step 2: Convert to fraction form
4,306,485.14/6,453,634.14 = 2,388,240.10/x - Step 3: Cross multiply
4,306,485.14x = 6,453,634.14 × 2,388,240.10 - Step 4: Simplify right side
4,306,485.14x = 15,412,827,843,877.01 - Step 5: Solve for x
x = 15,412,827,843,877.01/4,306,485.14 - Step 6: Final answer
x = 3,578,980.85
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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.