Finding the Fourth Proportional to 2,488,202.73, 3,725,144.39 and 2,228,567.55
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Solution
The fourth proportional to 2,488,202.73, 3,725,144.39 and 2,228,567.55 is: 3,336,438.71
Step by Step Solution
- Step 1: Write the proportion equation
2,488,202.73 : 3,725,144.39 = 2,228,567.55 : x - Step 2: Convert to fraction form
2,488,202.73/3,725,144.39 = 2,228,567.55/x - Step 3: Cross multiply
2,488,202.73x = 3,725,144.39 × 2,228,567.55 - Step 4: Simplify right side
2,488,202.73x = 8,301,735,895,475.71 - Step 5: Solve for x
x = 8,301,735,895,475.71/2,488,202.73 - Step 6: Final answer
x = 3,336,438.71
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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.