Finding the Fourth Proportional to 4,554,529.94, 6,285,141.86 and 2,489,452.76
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Solution
The fourth proportional to 4,554,529.94, 6,285,141.86 and 2,489,452.76 is: 3,435,384.98
Step by Step Solution
- Step 1: Write the proportion equation
4,554,529.94 : 6,285,141.86 = 2,489,452.76 : x - Step 2: Convert to fraction form
4,554,529.94/6,285,141.86 = 2,489,452.76/x - Step 3: Cross multiply
4,554,529.94x = 6,285,141.86 × 2,489,452.76 - Step 4: Simplify right side
4,554,529.94x = 15,646,563,750,368.53 - Step 5: Solve for x
x = 15,646,563,750,368.53/4,554,529.94 - Step 6: Final answer
x = 3,435,384.98
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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.