Finding the Fourth Proportional to 4,448,878.76, 6,674,251.26 and 1,924,892.84
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Solution
The fourth proportional to 4,448,878.76, 6,674,251.26 and 1,924,892.84 is: 2,887,742.99
Step by Step Solution
- Step 1: Write the proportion equation
4,448,878.76 : 6,674,251.26 = 1,924,892.84 : x - Step 2: Convert to fraction form
4,448,878.76/6,674,251.26 = 1,924,892.84/x - Step 3: Cross multiply
4,448,878.76x = 6,674,251.26 × 1,924,892.84 - Step 4: Simplify right side
4,448,878.76x = 12,847,218,462,734.98 - Step 5: Solve for x
x = 12,847,218,462,734.98/4,448,878.76 - Step 6: Final answer
x = 2,887,742.99
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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.