Finding the Fourth Proportional to 4,757,811.56, 6,565,787.16 and 2,582,355.52
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Solution
The fourth proportional to 4,757,811.56, 6,565,787.16 and 2,582,355.52 is: 3,563,654.53
Step by Step Solution
- Step 1: Write the proportion equation
4,757,811.56 : 6,565,787.16 = 2,582,355.52 : x - Step 2: Convert to fraction form
4,757,811.56/6,565,787.16 = 2,582,355.52/x - Step 3: Cross multiply
4,757,811.56x = 6,565,787.16 × 2,582,355.52 - Step 4: Simplify right side
4,757,811.56x = 16,955,196,715,771.12 - Step 5: Solve for x
x = 16,955,196,715,771.12/4,757,811.56 - Step 6: Final answer
x = 3,563,654.53
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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.