Finding the Fourth Proportional to 2,626,184.28, 3,624,412.92 and 1,539,368.98
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Solution
The fourth proportional to 2,626,184.28, 3,624,412.92 and 1,539,368.98 is: 2,124,492.51
Step by Step Solution
- Step 1: Write the proportion equation
2,626,184.28 : 3,624,412.92 = 1,539,368.98 : x - Step 2: Convert to fraction form
2,626,184.28/3,624,412.92 = 1,539,368.98/x - Step 3: Cross multiply
2,626,184.28x = 3,624,412.92 × 1,539,368.98 - Step 4: Simplify right side
2,626,184.28x = 5,579,308,819,759.22 - Step 5: Solve for x
x = 5,579,308,819,759.22/2,626,184.28 - Step 6: Final answer
x = 2,124,492.51
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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.