Finding the Fourth Proportional to 2,767,035.60, 3,817,056.96 and 2,251,366.11
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Solution
The fourth proportional to 2,767,035.60, 3,817,056.96 and 2,251,366.11 is: 3,105,703.69
Step by Step Solution
- Step 1: Write the proportion equation
2,767,035.60 : 3,817,056.96 = 2,251,366.11 : x - Step 2: Convert to fraction form
2,767,035.60/3,817,056.96 = 2,251,366.11/x - Step 3: Cross multiply
2,767,035.60x = 3,817,056.96 × 2,251,366.11 - Step 4: Simplify right side
2,767,035.60x = 8,593,592,679,683.63 - Step 5: Solve for x
x = 8,593,592,679,683.63/2,767,035.60 - Step 6: Final answer
x = 3,105,703.69
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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.