Finding the Fourth Proportional to 5,534,362.98, 8,293,740.80 and 2,613,339.14
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Solution
The fourth proportional to 5,534,362.98, 8,293,740.80 and 2,613,339.14 is: 3,916,323.80
Step by Step Solution
- Step 1: Write the proportion equation
5,534,362.98 : 8,293,740.80 = 2,613,339.14 : x - Step 2: Convert to fraction form
5,534,362.98/8,293,740.80 = 2,613,339.14/x - Step 3: Cross multiply
5,534,362.98x = 8,293,740.80 × 2,613,339.14 - Step 4: Simplify right side
5,534,362.98x = 21,674,357,449,654.91 - Step 5: Solve for x
x = 21,674,357,449,654.91/5,534,362.98 - Step 6: Final answer
x = 3,916,323.80
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1.5x scale
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.