Finding the Fourth Proportional to 2,830,497.84, 3,905,983.89 and 1,541,309.94
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Solution
The fourth proportional to 2,830,497.84, 3,905,983.89 and 1,541,309.94 is: 2,126,951.56
Step by Step Solution
- Step 1: Write the proportion equation
2,830,497.84 : 3,905,983.89 = 1,541,309.94 : x - Step 2: Convert to fraction form
2,830,497.84/3,905,983.89 = 1,541,309.94/x - Step 3: Cross multiply
2,830,497.84x = 3,905,983.89 × 1,541,309.94 - Step 4: Simplify right side
2,830,497.84x = 6,020,331,795,136.87 - Step 5: Solve for x
x = 6,020,331,795,136.87/2,830,497.84 - Step 6: Final answer
x = 2,126,951.56
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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.