Finding the Fourth Proportional to 5,778,013.68, 8,662,291.44 and 2,181,739.92
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Solution
The fourth proportional to 5,778,013.68, 8,662,291.44 and 2,181,739.92 is: 3,270,824.21
Step by Step Solution
- Step 1: Write the proportion equation
5,778,013.68 : 8,662,291.44 = 2,181,739.92 : x - Step 2: Convert to fraction form
5,778,013.68/8,662,291.44 = 2,181,739.92/x - Step 3: Cross multiply
5,778,013.68x = 8,662,291.44 × 2,181,739.92 - Step 4: Simplify right side
5,778,013.68x = 18,898,867,033,322.28 - Step 5: Solve for x
x = 18,898,867,033,322.28/5,778,013.68 - Step 6: Final answer
x = 3,270,824.21
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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.