Finding the Fourth Proportional to 5,170,388.73, 7,756,746 and 1,576,518.96
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Solution
The fourth proportional to 5,170,388.73, 7,756,746 and 1,576,518.96 is: 2,365,133.02
Step by Step Solution
- Step 1: Write the proportion equation
5,170,388.73 : 7,756,746 = 1,576,518.96 : x - Step 2: Convert to fraction form
5,170,388.73/7,756,746 = 1,576,518.96/x - Step 3: Cross multiply
5,170,388.73x = 7,756,746 × 1,576,518.96 - Step 4: Simplify right side
5,170,388.73x = 12,228,657,136,904.16 - Step 5: Solve for x
x = 12,228,657,136,904.16/5,170,388.73 - Step 6: Final answer
x = 2,365,133.02
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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.