Finding the Fourth Proportional to 5,445,544.59, 8,168,363.58 and 1,554,991.65
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Solution
The fourth proportional to 5,445,544.59, 8,168,363.58 and 1,554,991.65 is: 2,332,500.81
Step by Step Solution
- Step 1: Write the proportion equation
5,445,544.59 : 8,168,363.58 = 1,554,991.65 : x - Step 2: Convert to fraction form
5,445,544.59/8,168,363.58 = 1,554,991.65/x - Step 3: Cross multiply
5,445,544.59x = 8,168,363.58 × 1,554,991.65 - Step 4: Simplify right side
5,445,544.59x = 12,701,737,161,064.11 - Step 5: Solve for x
x = 12,701,737,161,064.11/5,445,544.59 - Step 6: Final answer
x = 2,332,500.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.