Finding the Fourth Proportional to 3,566,157.74, 5,349,218.16 and 870,497.08
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Solution
The fourth proportional to 3,566,157.74, 5,349,218.16 and 870,497.08 is: 1,305,741.11
Step by Step Solution
- Step 1: Write the proportion equation
3,566,157.74 : 5,349,218.16 = 870,497.08 : x - Step 2: Convert to fraction form
3,566,157.74/5,349,218.16 = 870,497.08/x - Step 3: Cross multiply
3,566,157.74x = 5,349,218.16 × 870,497.08 - Step 4: Simplify right side
3,566,157.74x = 4,656,478,771,109.47 - Step 5: Solve for x
x = 4,656,478,771,109.47/3,566,157.74 - Step 6: Final answer
x = 1,305,741.11
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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.