Finding the Fourth Proportional to 5,219,660.41, 7,826,345.42 and 2,340,506.05
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Solution
The fourth proportional to 5,219,660.41, 7,826,345.42 and 2,340,506.05 is: 3,509,348.76
Step by Step Solution
- Step 1: Write the proportion equation
5,219,660.41 : 7,826,345.42 = 2,340,506.05 : x - Step 2: Convert to fraction form
5,219,660.41/7,826,345.42 = 2,340,506.05/x - Step 3: Cross multiply
5,219,660.41x = 7,826,345.42 × 2,340,506.05 - Step 4: Simplify right side
5,219,660.41x = 18,317,608,791,185.19 - Step 5: Solve for x
x = 18,317,608,791,185.19/5,219,660.41 - Step 6: Final answer
x = 3,509,348.76
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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.