Finding the Fourth Proportional to 2,617,368.23, 3,611,973.80 and 1,471,457.99
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Solution
The fourth proportional to 2,617,368.23, 3,611,973.80 and 1,471,457.99 is: 2,030,615.20
Step by Step Solution
- Step 1: Write the proportion equation
2,617,368.23 : 3,611,973.80 = 1,471,457.99 : x - Step 2: Convert to fraction form
2,617,368.23/3,611,973.80 = 1,471,457.99/x - Step 3: Cross multiply
2,617,368.23x = 3,611,973.80 × 1,471,457.99 - Step 4: Simplify right side
2,617,368.23x = 5,314,867,707,680.66 - Step 5: Solve for x
x = 5,314,867,707,680.66/2,617,368.23 - Step 6: Final answer
x = 2,030,615.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.