Finding the Fourth Proportional to 3,548,505.41, 4,896,932.64 and 2,020,612.53
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Solution
The fourth proportional to 3,548,505.41, 4,896,932.64 and 2,020,612.53 is: 2,788,442.55
Step by Step Solution
- Step 1: Write the proportion equation
3,548,505.41 : 4,896,932.64 = 2,020,612.53 : x - Step 2: Convert to fraction form
3,548,505.41/4,896,932.64 = 2,020,612.53/x - Step 3: Cross multiply
3,548,505.41x = 4,896,932.64 × 2,020,612.53 - Step 4: Simplify right side
3,548,505.41x = 9,894,803,450,949.98 - Step 5: Solve for x
x = 9,894,803,450,949.98/3,548,505.41 - Step 6: Final answer
x = 2,788,442.55
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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.