Finding the Fourth Proportional to 2,235,292.12, 3,352,968.94 and 637,854.72
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Solution
The fourth proportional to 2,235,292.12, 3,352,968.94 and 637,854.72 is: 956,790.86
Step by Step Solution
- Step 1: Write the proportion equation
2,235,292.12 : 3,352,968.94 = 637,854.72 : x - Step 2: Convert to fraction form
2,235,292.12/3,352,968.94 = 637,854.72/x - Step 3: Cross multiply
2,235,292.12x = 3,352,968.94 × 637,854.72 - Step 4: Simplify right side
2,235,292.12x = 2,138,707,064,392.40 - Step 5: Solve for x
x = 2,138,707,064,392.40/2,235,292.12 - Step 6: Final answer
x = 956,790.86
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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.