Finding the Fourth Proportional to 2,977,283.18, 4,109,575.90 and 2,366,519.69
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Solution
The fourth proportional to 2,977,283.18, 4,109,575.90 and 2,366,519.69 is: 3,266,532.50
Step by Step Solution
- Step 1: Write the proportion equation
2,977,283.18 : 4,109,575.90 = 2,366,519.69 : x - Step 2: Convert to fraction form
2,977,283.18/4,109,575.90 = 2,366,519.69/x - Step 3: Cross multiply
2,977,283.18x = 4,109,575.90 × 2,366,519.69 - Step 4: Simplify right side
2,977,283.18x = 9,725,392,264,351.59 - Step 5: Solve for x
x = 9,725,392,264,351.59/2,977,283.18 - Step 6: Final answer
x = 3,266,532.50
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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.