Finding the Fourth Proportional to 5,056,565.11, 7,585,897.42 and 1,690,684.63
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Solution
The fourth proportional to 5,056,565.11, 7,585,897.42 and 1,690,684.63 is: 2,536,377.94
Step by Step Solution
- Step 1: Write the proportion equation
5,056,565.11 : 7,585,897.42 = 1,690,684.63 : x - Step 2: Convert to fraction form
5,056,565.11/7,585,897.42 = 1,690,684.63/x - Step 3: Cross multiply
5,056,565.11x = 7,585,897.42 × 1,690,684.63 - Step 4: Simplify right side
5,056,565.11x = 12,825,360,172,750.65 - Step 5: Solve for x
x = 12,825,360,172,750.65/5,056,565.11 - Step 6: Final answer
x = 2,536,377.94
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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.