Finding the Fourth Proportional to 2,877,484.79, 4,315,292.70 and 957,880.37
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Solution
The fourth proportional to 2,877,484.79, 4,315,292.70 and 957,880.37 is: 1,436,509.47
Step by Step Solution
- Step 1: Write the proportion equation
2,877,484.79 : 4,315,292.70 = 957,880.37 : x - Step 2: Convert to fraction form
2,877,484.79/4,315,292.70 = 957,880.37/x - Step 3: Cross multiply
2,877,484.79x = 4,315,292.70 × 957,880.37 - Step 4: Simplify right side
2,877,484.79x = 4,133,534,146,557.84 - Step 5: Solve for x
x = 4,133,534,146,557.84/2,877,484.79 - Step 6: Final answer
x = 1,436,509.47
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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.