Finding the Fourth Proportional to 1,657,776.66, 2,486,664.99 and 1,096,679.94
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Solution
The fourth proportional to 1,657,776.66, 2,486,664.99 and 1,096,679.94 is: 1,645,019.91
Step by Step Solution
- Step 1: Write the proportion equation
1,657,776.66 : 2,486,664.99 = 1,096,679.94 : x - Step 2: Convert to fraction form
1,657,776.66/2,486,664.99 = 1,096,679.94/x - Step 3: Cross multiply
1,657,776.66x = 2,486,664.99 × 1,096,679.94 - Step 4: Simplify right side
1,657,776.66x = 2,727,075,612,033.30 - Step 5: Solve for x
x = 2,727,075,612,033.30/1,657,776.66 - Step 6: Final answer
x = 1,645,019.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.