Finding the Fourth Proportional to 2,830,246.14, 3,905,723.04 and 1,541,083.46
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Solution
The fourth proportional to 2,830,246.14, 3,905,723.04 and 1,541,083.46 is: 2,126,686.11
Step by Step Solution
- Step 1: Write the proportion equation
2,830,246.14 : 3,905,723.04 = 1,541,083.46 : x - Step 2: Convert to fraction form
2,830,246.14/3,905,723.04 = 1,541,083.46/x - Step 3: Cross multiply
2,830,246.14x = 3,905,723.04 × 1,541,083.46 - Step 4: Simplify right side
2,830,246.14x = 6,019,045,156,756.30 - Step 5: Solve for x
x = 6,019,045,156,756.30/2,830,246.14 - Step 6: Final answer
x = 2,126,686.11
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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.