Finding the Fourth Proportional to 3,340,723.68, 5,012,980.99 and 1,803,698.48
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Solution
The fourth proportional to 3,340,723.68, 5,012,980.99 and 1,803,698.48 is: 2,706,571.12
Step by Step Solution
- Step 1: Write the proportion equation
3,340,723.68 : 5,012,980.99 = 1,803,698.48 : x - Step 2: Convert to fraction form
3,340,723.68/5,012,980.99 = 1,803,698.48/x - Step 3: Cross multiply
3,340,723.68x = 5,012,980.99 × 1,803,698.48 - Step 4: Simplify right side
3,340,723.68x = 9,041,906,218,418.52 - Step 5: Solve for x
x = 9,041,906,218,418.52/3,340,723.68 - Step 6: Final answer
x = 2,706,571.12
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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.