Finding the Fourth Proportional to 2,864,719.97, 4,297,360.21 and 1,043,579.55
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Solution
The fourth proportional to 2,864,719.97, 4,297,360.21 and 1,043,579.55 is: 1,565,471.42
Step by Step Solution
- Step 1: Write the proportion equation
2,864,719.97 : 4,297,360.21 = 1,043,579.55 : x - Step 2: Convert to fraction form
2,864,719.97/4,297,360.21 = 1,043,579.55/x - Step 3: Cross multiply
2,864,719.97x = 4,297,360.21 × 1,043,579.55 - Step 4: Simplify right side
2,864,719.97x = 4,484,637,231,530.76 - Step 5: Solve for x
x = 4,484,637,231,530.76/2,864,719.97 - Step 6: Final answer
x = 1,565,471.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.