Finding the Fourth Proportional to 3,675,631.58, 5,508,479.44 and 1,399,914.54
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Solution
The fourth proportional to 3,675,631.58, 5,508,479.44 and 1,399,914.54 is: 2,097,979.71
Step by Step Solution
- Step 1: Write the proportion equation
3,675,631.58 : 5,508,479.44 = 1,399,914.54 : x - Step 2: Convert to fraction form
3,675,631.58/5,508,479.44 = 1,399,914.54/x - Step 3: Cross multiply
3,675,631.58x = 5,508,479.44 × 1,399,914.54 - Step 4: Simplify right side
3,675,631.58x = 7,711,400,483,753.75 - Step 5: Solve for x
x = 7,711,400,483,753.75/3,675,631.58 - Step 6: Final answer
x = 2,097,979.71
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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.