Finding the Fourth Proportional to 6,452,778.39, 9,679,124.53 and 2,614,544.18
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Solution
The fourth proportional to 6,452,778.39, 9,679,124.53 and 2,614,544.18 is: 3,921,798.83
Step by Step Solution
- Step 1: Write the proportion equation
6,452,778.39 : 9,679,124.53 = 2,614,544.18 : x - Step 2: Convert to fraction form
6,452,778.39/9,679,124.53 = 2,614,544.18/x - Step 3: Cross multiply
6,452,778.39x = 9,679,124.53 × 2,614,544.18 - Step 4: Simplify right side
6,452,778.39x = 25,306,498,725,798.55 - Step 5: Solve for x
x = 25,306,498,725,798.55/6,452,778.39 - Step 6: Final answer
x = 3,921,798.83
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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.