Finding the Fourth Proportional to 4,794,743.95, 7,192,178.25 and 1,599,870.13
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Solution
The fourth proportional to 4,794,743.95, 7,192,178.25 and 1,599,870.13 is: 2,399,825.99
Step by Step Solution
- Step 1: Write the proportion equation
4,794,743.95 : 7,192,178.25 = 1,599,870.13 : x - Step 2: Convert to fraction form
4,794,743.95/7,192,178.25 = 1,599,870.13/x - Step 3: Cross multiply
4,794,743.95x = 7,192,178.25 × 1,599,870.13 - Step 4: Simplify right side
4,794,743.95x = 11,506,551,151,810.67 - Step 5: Solve for x
x = 11,506,551,151,810.67/4,794,743.95 - Step 6: Final answer
x = 2,399,825.99
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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.