Finding the Fourth Proportional to 2,626,181.77, 3,624,409.50 and 1,539,366.47
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Solution
The fourth proportional to 2,626,181.77, 3,624,409.50 and 1,539,366.47 is: 2,124,489.07
Step by Step Solution
- Step 1: Write the proportion equation
2,626,181.77 : 3,624,409.50 = 1,539,366.47 : x - Step 2: Convert to fraction form
2,626,181.77/3,624,409.50 = 1,539,366.47/x - Step 3: Cross multiply
2,626,181.77x = 3,624,409.50 × 1,539,366.47 - Step 4: Simplify right side
2,626,181.77x = 5,579,294,467,933.63 - Step 5: Solve for x
x = 5,579,294,467,933.63/2,626,181.77 - Step 6: Final answer
x = 2,124,489.07
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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.