Finding the Fourth Proportional to 2,515,710.21, 3,766,479.04 and 2,260,618.53
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Solution
The fourth proportional to 2,515,710.21, 3,766,479.04 and 2,260,618.53 is: 3,384,560.06
Step by Step Solution
- Step 1: Write the proportion equation
2,515,710.21 : 3,766,479.04 = 2,260,618.53 : x - Step 2: Convert to fraction form
2,515,710.21/3,766,479.04 = 2,260,618.53/x - Step 3: Cross multiply
2,515,710.21x = 3,766,479.04 × 2,260,618.53 - Step 4: Simplify right side
2,515,710.21x = 8,514,572,314,914.70 - Step 5: Solve for x
x = 8,514,572,314,914.70/2,515,710.21 - Step 6: Final answer
x = 3,384,560.06
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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.