Finding the Fourth Proportional to 4,520,640.66, 6,781,894.92 and 1,488,188.84
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Solution
The fourth proportional to 4,520,640.66, 6,781,894.92 and 1,488,188.84 is: 2,232,590.70
Step by Step Solution
- Step 1: Write the proportion equation
4,520,640.66 : 6,781,894.92 = 1,488,188.84 : x - Step 2: Convert to fraction form
4,520,640.66/6,781,894.92 = 1,488,188.84/x - Step 3: Cross multiply
4,520,640.66x = 6,781,894.92 × 1,488,188.84 - Step 4: Simplify right side
4,520,640.66x = 10,092,740,300,087.22 - Step 5: Solve for x
x = 10,092,740,300,087.22/4,520,640.66 - Step 6: Final answer
x = 2,232,590.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.