Finding the Fourth Proportional to 3,999,291.20, 6,000,336.48 and 1,159,573.76
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Solution
The fourth proportional to 3,999,291.20, 6,000,336.48 and 1,159,573.76 is: 1,739,766.47
Step by Step Solution
- Step 1: Write the proportion equation
3,999,291.20 : 6,000,336.48 = 1,159,573.76 : x - Step 2: Convert to fraction form
3,999,291.20/6,000,336.48 = 1,159,573.76/x - Step 3: Cross multiply
3,999,291.20x = 6,000,336.48 × 1,159,573.76 - Step 4: Simplify right side
3,999,291.20x = 6,957,832,733,378.77 - Step 5: Solve for x
x = 6,957,832,733,378.77/3,999,291.20 - Step 6: Final answer
x = 1,739,766.47
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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.