Finding the Fourth Proportional to 2,219,979.48, 3,320,477.46 and 1,853,008.08
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Solution
The fourth proportional to 2,219,979.48, 3,320,477.46 and 1,853,008.08 is: 2,771,589.39
Step by Step Solution
- Step 1: Write the proportion equation
2,219,979.48 : 3,320,477.46 = 1,853,008.08 : x - Step 2: Convert to fraction form
2,219,979.48/3,320,477.46 = 1,853,008.08/x - Step 3: Cross multiply
2,219,979.48x = 3,320,477.46 × 1,853,008.08 - Step 4: Simplify right side
2,219,979.48x = 6,152,871,562,837.88 - Step 5: Solve for x
x = 6,152,871,562,837.88/2,219,979.48 - Step 6: Final answer
x = 2,771,589.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.