Finding the Fourth Proportional to 2,424,811.68, 3,638,152.80 and 928,553.76
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Solution
The fourth proportional to 2,424,811.68, 3,638,152.80 and 928,553.76 is: 1,393,188.79
Step by Step Solution
- Step 1: Write the proportion equation
2,424,811.68 : 3,638,152.80 = 928,553.76 : x - Step 2: Convert to fraction form
2,424,811.68/3,638,152.80 = 928,553.76/x - Step 3: Cross multiply
2,424,811.68x = 3,638,152.80 × 928,553.76 - Step 4: Simplify right side
2,424,811.68x = 3,378,220,461,894.53 - Step 5: Solve for x
x = 3,378,220,461,894.53/2,424,811.68 - Step 6: Final answer
x = 1,393,188.79
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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.