Finding the Fourth Proportional to 1,846,885.44, 2,548,691.68 and 1,031,041.92
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Solution
The fourth proportional to 1,846,885.44, 2,548,691.68 and 1,031,041.92 is: 1,422,832.14
Step by Step Solution
- Step 1: Write the proportion equation
1,846,885.44 : 2,548,691.68 = 1,031,041.92 : x - Step 2: Convert to fraction form
1,846,885.44/2,548,691.68 = 1,031,041.92/x - Step 3: Cross multiply
1,846,885.44x = 2,548,691.68 × 1,031,041.92 - Step 4: Simplify right side
1,846,885.44x = 2,627,807,963,235.23 - Step 5: Solve for x
x = 2,627,807,963,235.23/1,846,885.44 - Step 6: Final answer
x = 1,422,832.14
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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.