Finding the Fourth Proportional to 2,878,252.67, 4,310,496.06 and 1,660,136.66
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Solution
The fourth proportional to 2,878,252.67, 4,310,496.06 and 1,660,136.66 is: 2,486,235.00
Step by Step Solution
- Step 1: Write the proportion equation
2,878,252.67 : 4,310,496.06 = 1,660,136.66 : x - Step 2: Convert to fraction form
2,878,252.67/4,310,496.06 = 1,660,136.66/x - Step 3: Cross multiply
2,878,252.67x = 4,310,496.06 × 1,660,136.66 - Step 4: Simplify right side
2,878,252.67x = 7,156,012,510,439.08 - Step 5: Solve for x
x = 7,156,012,510,439.08/2,878,252.67 - Step 6: Final answer
x = 2,486,235.00
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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.