Finding the Fourth Proportional to 5,076,697.68, 7,615,072.44 and 1,710,933.84
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Solution
The fourth proportional to 5,076,697.68, 7,615,072.44 and 1,710,933.84 is: 2,566,409.50
Step by Step Solution
- Step 1: Write the proportion equation
5,076,697.68 : 7,615,072.44 = 1,710,933.84 : x - Step 2: Convert to fraction form
5,076,697.68/7,615,072.44 = 1,710,933.84/x - Step 3: Cross multiply
5,076,697.68x = 7,615,072.44 × 1,710,933.84 - Step 4: Simplify right side
5,076,697.68x = 13,028,885,131,647.37 - Step 5: Solve for x
x = 13,028,885,131,647.37/5,076,697.68 - Step 6: Final answer
x = 2,566,409.50
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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.