Finding the Fourth Proportional to 5,817,385.46, 8,725,749.99 and 2,577,990.13
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Solution
The fourth proportional to 5,817,385.46, 8,725,749.99 and 2,577,990.13 is: 3,866,839.75
Step by Step Solution
- Step 1: Write the proportion equation
5,817,385.46 : 8,725,749.99 = 2,577,990.13 : x - Step 2: Convert to fraction form
5,817,385.46/8,725,749.99 = 2,577,990.13/x - Step 3: Cross multiply
5,817,385.46x = 8,725,749.99 × 2,577,990.13 - Step 4: Simplify right side
5,817,385.46x = 22,494,897,351,067.60 - Step 5: Solve for x
x = 22,494,897,351,067.60/5,817,385.46 - Step 6: Final answer
x = 3,866,839.75
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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.