Finding the Fourth Proportional to 5,007,265.49, 6,910,397.55 and 2,802,349.31
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Solution
The fourth proportional to 5,007,265.49, 6,910,397.55 and 2,802,349.31 is: 3,867,449.77
Step by Step Solution
- Step 1: Write the proportion equation
5,007,265.49 : 6,910,397.55 = 2,802,349.31 : x - Step 2: Convert to fraction form
5,007,265.49/6,910,397.55 = 2,802,349.31/x - Step 3: Cross multiply
5,007,265.49x = 6,910,397.55 × 2,802,349.31 - Step 4: Simplify right side
5,007,265.49x = 19,365,347,771,516.20 - Step 5: Solve for x
x = 19,365,347,771,516.20/5,007,265.49 - Step 6: Final answer
x = 3,867,449.77
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1.5x scale
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.