Finding the Fourth Proportional to 4,229,138.34, 5,831,799.36 and 2,509,926.71
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Solution
The fourth proportional to 4,229,138.34, 5,831,799.36 and 2,509,926.71 is: 3,461,080.67
Step by Step Solution
- Step 1: Write the proportion equation
4,229,138.34 : 5,831,799.36 = 2,509,926.71 : x - Step 2: Convert to fraction form
4,229,138.34/5,831,799.36 = 2,509,926.71/x - Step 3: Cross multiply
4,229,138.34x = 5,831,799.36 × 2,509,926.71 - Step 4: Simplify right side
4,229,138.34x = 14,637,388,951,865.91 - Step 5: Solve for x
x = 14,637,388,951,865.91/4,229,138.34 - Step 6: Final answer
x = 3,461,080.67
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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.