Finding the Fourth Proportional to 2,462,964.64, 3,398,948.94 and 1,375,199.44
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Solution
The fourth proportional to 2,462,964.64, 3,398,948.94 and 1,375,199.44 is: 1,897,807.46
Step by Step Solution
- Step 1: Write the proportion equation
2,462,964.64 : 3,398,948.94 = 1,375,199.44 : x - Step 2: Convert to fraction form
2,462,964.64/3,398,948.94 = 1,375,199.44/x - Step 3: Cross multiply
2,462,964.64x = 3,398,948.94 × 1,375,199.44 - Step 4: Simplify right side
2,462,964.64x = 4,674,232,678,876.59 - Step 5: Solve for x
x = 4,674,232,678,876.59/2,462,964.64 - Step 6: Final answer
x = 1,897,807.46
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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.