Finding the Fourth Proportional to 4,899,986.10, 7,335,982.35 and 4,396,101.30
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Solution
The fourth proportional to 4,899,986.10, 7,335,982.35 and 4,396,101.30 is: 6,581,594.50
Step by Step Solution
- Step 1: Write the proportion equation
4,899,986.10 : 7,335,982.35 = 4,396,101.30 : x - Step 2: Convert to fraction form
4,899,986.10/7,335,982.35 = 4,396,101.30/x - Step 3: Cross multiply
4,899,986.10x = 7,335,982.35 × 4,396,101.30 - Step 4: Simplify right side
4,899,986.10x = 32,249,721,545,612.05 - Step 5: Solve for x
x = 32,249,721,545,612.05/4,899,986.10 - Step 6: Final answer
x = 6,581,594.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.