Finding the Fourth Proportional to 5,748,429.99, 7,932,566.57 and 3,299,317.37
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Solution
The fourth proportional to 5,748,429.99, 7,932,566.57 and 3,299,317.37 is: 4,552,904.82
Step by Step Solution
- Step 1: Write the proportion equation
5,748,429.99 : 7,932,566.57 = 3,299,317.37 : x - Step 2: Convert to fraction form
5,748,429.99/7,932,566.57 = 3,299,317.37/x - Step 3: Cross multiply
5,748,429.99x = 7,932,566.57 × 3,299,317.37 - Step 4: Simplify right side
5,748,429.99x = 26,172,054,616,922.91 - Step 5: Solve for x
x = 26,172,054,616,922.91/5,748,429.99 - Step 6: Final answer
x = 4,552,904.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.