Finding the Fourth Proportional to 5,513,506.26, 7,607,523.69 and 3,221,224.08
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Solution
The fourth proportional to 5,513,506.26, 7,607,523.69 and 3,221,224.08 is: 4,444,637.83
Step by Step Solution
- Step 1: Write the proportion equation
5,513,506.26 : 7,607,523.69 = 3,221,224.08 : x - Step 2: Convert to fraction form
5,513,506.26/7,607,523.69 = 3,221,224.08/x - Step 3: Cross multiply
5,513,506.26x = 7,607,523.69 × 3,221,224.08 - Step 4: Simplify right side
5,513,506.26x = 24,505,538,499,398.46 - Step 5: Solve for x
x = 24,505,538,499,398.46/5,513,506.26 - Step 6: Final answer
x = 4,444,637.83
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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.