Finding the Fourth Proportional to 3,523,318.74, 4,862,097.16 and 2,073,108.11
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Solution
The fourth proportional to 3,523,318.74, 4,862,097.16 and 2,073,108.11 is: 2,860,840.52
Step by Step Solution
- Step 1: Write the proportion equation
3,523,318.74 : 4,862,097.16 = 2,073,108.11 : x - Step 2: Convert to fraction form
3,523,318.74/4,862,097.16 = 2,073,108.11/x - Step 3: Cross multiply
3,523,318.74x = 4,862,097.16 × 2,073,108.11 - Step 4: Simplify right side
3,523,318.74x = 10,079,653,024,510.71 - Step 5: Solve for x
x = 10,079,653,024,510.71/3,523,318.74 - Step 6: Final answer
x = 2,860,840.52
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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.