Finding the Fourth Proportional to 4,110,573.20, 6,153,575.13 and 2,486,426.81
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Solution
The fourth proportional to 4,110,573.20, 6,153,575.13 and 2,486,426.81 is: 3,722,209.39
Step by Step Solution
- Step 1: Write the proportion equation
4,110,573.20 : 6,153,575.13 = 2,486,426.81 : x - Step 2: Convert to fraction form
4,110,573.20/6,153,575.13 = 2,486,426.81/x - Step 3: Cross multiply
4,110,573.20x = 6,153,575.13 × 2,486,426.81 - Step 4: Simplify right side
4,110,573.20x = 15,300,414,149,813.36 - Step 5: Solve for x
x = 15,300,414,149,813.36/4,110,573.20 - Step 6: Final answer
x = 3,722,209.39
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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.