Finding the Fourth Proportional to 4,576,472.56, 6,864,486.96 and 1,698,400.44
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Solution
The fourth proportional to 4,576,472.56, 6,864,486.96 and 1,698,400.44 is: 2,547,518.32
Step by Step Solution
- Step 1: Write the proportion equation
4,576,472.56 : 6,864,486.96 = 1,698,400.44 : x - Step 2: Convert to fraction form
4,576,472.56/6,864,486.96 = 1,698,400.44/x - Step 3: Cross multiply
4,576,472.56x = 6,864,486.96 × 1,698,400.44 - Step 4: Simplify right side
4,576,472.56x = 11,658,647,673,238.26 - Step 5: Solve for x
x = 11,658,647,673,238.26/4,576,472.56 - Step 6: Final answer
x = 2,547,518.32
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1.5x scale
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.