Finding the Fourth Proportional to 3,535,406.36, 5,302,268.69 and 976,564.65
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Solution
The fourth proportional to 3,535,406.36, 5,302,268.69 and 976,564.65 is: 1,464,614.71
Step by Step Solution
- Step 1: Write the proportion equation
3,535,406.36 : 5,302,268.69 = 976,564.65 : x - Step 2: Convert to fraction form
3,535,406.36/5,302,268.69 = 976,564.65/x - Step 3: Cross multiply
3,535,406.36x = 5,302,268.69 × 976,564.65 - Step 4: Simplify right side
3,535,406.36x = 5,178,008,162,572.99 - Step 5: Solve for x
x = 5,178,008,162,572.99/3,535,406.36 - Step 6: Final answer
x = 1,464,614.71
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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.