Finding the Fourth Proportional to 2,816,328.57, 4,225,251.12 and 1,449,357.36
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Solution
The fourth proportional to 2,816,328.57, 4,225,251.12 and 1,449,357.36 is: 2,174,426.26
Step by Step Solution
- Step 1: Write the proportion equation
2,816,328.57 : 4,225,251.12 = 1,449,357.36 : x - Step 2: Convert to fraction form
2,816,328.57/4,225,251.12 = 1,449,357.36/x - Step 3: Cross multiply
2,816,328.57x = 4,225,251.12 × 1,449,357.36 - Step 4: Simplify right side
2,816,328.57x = 6,123,898,808,620.24 - Step 5: Solve for x
x = 6,123,898,808,620.24/2,816,328.57 - Step 6: Final answer
x = 2,174,426.26
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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.