Finding the Fourth Proportional to 5,076,730.48, 7,615,629.62 and 1,482,507.62
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Solution
The fourth proportional to 5,076,730.48, 7,615,629.62 and 1,482,507.62 is: 2,223,917.34
Step by Step Solution
- Step 1: Write the proportion equation
5,076,730.48 : 7,615,629.62 = 1,482,507.62 : x - Step 2: Convert to fraction form
5,076,730.48/7,615,629.62 = 1,482,507.62/x - Step 3: Cross multiply
5,076,730.48x = 7,615,629.62 × 1,482,507.62 - Step 4: Simplify right side
5,076,730.48x = 11,290,228,935,335.17 - Step 5: Solve for x
x = 11,290,228,935,335.17/5,076,730.48 - Step 6: Final answer
x = 2,223,917.34
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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.