Finding the Fourth Proportional to 3,422,532.04, 4,723,149.90 and 1,873,767.58
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Solution
The fourth proportional to 3,422,532.04, 4,723,149.90 and 1,873,767.58 is: 2,585,829.75
Step by Step Solution
- Step 1: Write the proportion equation
3,422,532.04 : 4,723,149.90 = 1,873,767.58 : x - Step 2: Convert to fraction form
3,422,532.04/4,723,149.90 = 1,873,767.58/x - Step 3: Cross multiply
3,422,532.04x = 4,723,149.90 × 1,873,767.58 - Step 4: Simplify right side
3,422,532.04x = 8,850,085,158,100.24 - Step 5: Solve for x
x = 8,850,085,158,100.24/3,422,532.04 - Step 6: Final answer
x = 2,585,829.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.