Finding the Fourth Proportional to 5,471,580.56, 8,207,794.52 and 1,828,323.08
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Solution
The fourth proportional to 5,471,580.56, 8,207,794.52 and 1,828,323.08 is: 2,742,626.19
Step by Step Solution
- Step 1: Write the proportion equation
5,471,580.56 : 8,207,794.52 = 1,828,323.08 : x - Step 2: Convert to fraction form
5,471,580.56/8,207,794.52 = 1,828,323.08/x - Step 3: Cross multiply
5,471,580.56x = 8,207,794.52 × 1,828,323.08 - Step 4: Simplify right side
5,471,580.56x = 15,006,500,156,813.52 - Step 5: Solve for x
x = 15,006,500,156,813.52/5,471,580.56 - Step 6: Final answer
x = 2,742,626.19
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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.