Finding the Fourth Proportional to 3,248,341.38, 4,869,297.99 and 1,539,481.14
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Solution
The fourth proportional to 3,248,341.38, 4,869,297.99 and 1,539,481.14 is: 2,307,698.47
Step by Step Solution
- Step 1: Write the proportion equation
3,248,341.38 : 4,869,297.99 = 1,539,481.14 : x - Step 2: Convert to fraction form
3,248,341.38/4,869,297.99 = 1,539,481.14/x - Step 3: Cross multiply
3,248,341.38x = 4,869,297.99 × 1,539,481.14 - Step 4: Simplify right side
3,248,341.38x = 7,496,192,420,644.91 - Step 5: Solve for x
x = 7,496,192,420,644.91/3,248,341.38 - Step 6: Final answer
x = 2,307,698.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.