Finding the Fourth Proportional to 3,489,297.80, 5,233,929.42 and 930,507.08
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Solution
The fourth proportional to 3,489,297.80, 5,233,929.42 and 930,507.08 is: 1,395,756.01
Step by Step Solution
- Step 1: Write the proportion equation
3,489,297.80 : 5,233,929.42 = 930,507.08 : x - Step 2: Convert to fraction form
3,489,297.80/5,233,929.42 = 930,507.08/x - Step 3: Cross multiply
3,489,297.80x = 5,233,929.42 × 930,507.08 - Step 4: Simplify right side
3,489,297.80x = 4,870,208,381,530.29 - Step 5: Solve for x
x = 4,870,208,381,530.29/3,489,297.80 - Step 6: Final answer
x = 1,395,756.01
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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.