Finding the Fourth Proportional to 3,076,926.13, 4,596,201.71 and 2,279,764.63
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Solution
The fourth proportional to 3,076,926.13, 4,596,201.71 and 2,279,764.63 is: 3,405,430.50
Step by Step Solution
- Step 1: Write the proportion equation
3,076,926.13 : 4,596,201.71 = 2,279,764.63 : x - Step 2: Convert to fraction form
3,076,926.13/4,596,201.71 = 2,279,764.63/x - Step 3: Cross multiply
3,076,926.13x = 4,596,201.71 × 2,279,764.63 - Step 4: Simplify right side
3,076,926.13x = 10,478,258,090,803.52 - Step 5: Solve for x
x = 10,478,258,090,803.52/3,076,926.13 - Step 6: Final answer
x = 3,405,430.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.