Finding the Fourth Proportional to 3,754,350.70, 5,628,158.07 and 1,357,631.98
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Solution
The fourth proportional to 3,754,350.70, 5,628,158.07 and 1,357,631.98 is: 2,035,230.06
Step by Step Solution
- Step 1: Write the proportion equation
3,754,350.70 : 5,628,158.07 = 1,357,631.98 : x - Step 2: Convert to fraction form
3,754,350.70/5,628,158.07 = 1,357,631.98/x - Step 3: Cross multiply
3,754,350.70x = 5,628,158.07 × 1,357,631.98 - Step 4: Simplify right side
3,754,350.70x = 7,640,967,384,327.08 - Step 5: Solve for x
x = 7,640,967,384,327.08/3,754,350.70 - Step 6: Final answer
x = 2,035,230.06
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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.