Finding the Fourth Proportional to 4,757,808.70, 6,565,783.20 and 2,582,352.64
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Solution
The fourth proportional to 4,757,808.70, 6,565,783.20 and 2,582,352.64 is: 3,563,650.54
Step by Step Solution
- Step 1: Write the proportion equation
4,757,808.70 : 6,565,783.20 = 2,582,352.64 : x - Step 2: Convert to fraction form
4,757,808.70/6,565,783.20 = 2,582,352.64/x - Step 3: Cross multiply
4,757,808.70x = 6,565,783.20 × 2,582,352.64 - Step 4: Simplify right side
4,757,808.70x = 16,955,167,547,358.73 - Step 5: Solve for x
x = 16,955,167,547,358.73/4,757,808.70 - Step 6: Final answer
x = 3,563,650.54
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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.